- Explanation: To find the square root of this decimal we convert it into scientific notation. Because has an even exponent, we can divide the exponenet by 2 to get its square root. The square root of 9 is 3, and the square root of 4 is two, so the square root of 6.4 is between 3 and 2, around 2.5
- Step 1: To find the square root of a decimal number we put bars on the integral part (i.e., 21) of the number in the usual manner.And place bars on the decimal part (i.e., 16) on every pair of digits beginning with the first decimal place. Proceed as usual. We get : Step 2 :Now proceed in a similar manner.The left most bar is on 21 and 4 2 < 21 < 5 2.Take this number as the divisor and the.
- ator. We apply the rukes for the division of square roots to obtain the simplest form of the expression. WHAT IS SQUARE ROOT OF DECIMALS CALCULATOR
- Square Root of Decimal Numbers Calculator This is one of the simplest calculators which help you in finding square root of decimal number. The square root of a number is defined as the number which when multiplied by itself gives the actual number. The symbol used to represent is √
- Square Root of a Decimal calculates the square root of numbers that have 0 as the whole number (decimal numbers below 1). Interesting observations and explanations

- To take the square root of a number, press [2ND] (the secondary function key) and then [√ ] (the radical symbol key which is used to take the square root of a number) and then the number that you want to find the square root of and then the [ENTER] key.Example: To find the square root of 2, push: [2ND] [√ ] 2 [ENTER] This will give you the answer of: 1.414213562 if done correctly
- The principal square root of most numbers is an irrational number with an infinite decimal expansion. As a result, the decimal expansion of any such square root can only be computed to some finite-precision approximation
- Square root calculator and perfect square calculator. Find the square root, or the two roots, including the principal root, of positive and negative real numbers. Calculate the positive principal root and negative root of positive real numbers. Also tells you if the entered number is a perfect square
- The reason the square root of 0.9915 is greater than 0.9915 is because when you take the square root of the dividend (√1983), the decrease of the dividend is smaller than the decrease of the divisor when you take the square root of the divisor (√2000). This would not be the case if the whole number in front of the decimal point wasn't 0
- decimal root = (decimal)Math.Sqrt ((double)myVariableHere); which forces you to at least acknowledge the inherent rounding issues
- Finding Square root of Decimals 1. Consider the number 24.01 whose square root is to be calculated. We put the bar on the integral part of the number starting from the unit's digit
- To find the square root of a decimal, we have to do the following steps. Step 1 : Convert the decimal numbers into fractions. To convert the given decimal number into a fraction, we have to multiply and divide the given decimal number by 10 or 100 or 1000 etc.

Just square 30.92329219 and put it under a square root sign. The problem you will have though is that 30.9232919 2 will not be a whole number. Why would you thing that for every decimal number say between 1 and 2 you can express it as the sqrt (whole number). sqrt (1) = 1 and sqrt (4)=2 Take the number you wish to find the square root of, and group the digits in pairs starting from the right end. For example, if you want to calculate the square root of 8254129, write it as 8 25 41 29. Then, put a bar over it as when doing long division Square Root of Numbers in the Decimal Form is finding the Square Root of given Decimal numbers. We can use the prime factorization method or long division method to find out the Square Root of a Decimal. Choose the best method and know the procedure, then find the Square Root of a Decimal number. We have given all concepts of Square root on our. ** Free Square Roots calculator - Find square roots of any number step-by-step**. This website uses cookies to ensure you get the best experience.

The Square Root of Two to 1 Million Digits What follows are the first 1 million digits of the square root of 2. Actually there are slightly more than 1M digits here. These digits were computed by Robert Nemiroff (George Mason University and NASA Goddard Space Flight Center) and checked by Jerry Bonnell (University Space Research Association and. Let us consider a number #0.04783#, which is not a perfect square, to find the square root of #0.04783#, we should do a special long division, where we pair, the numbers in two, starting from decimal point in either direction.Here, however, we have chosen a number which has #0# to the left of decimal point.. To the right of decimal the pairs formed are #0. color(red)(04)color(blue)(78)color. Step by step Algorithm: https://youtu.be/wmacBCyU8ywLearn to find Square root of a decimal number using the division method.For more videos on this topic and.. This algebra math video tutorial explains how to find the square root of a decimal number using a special trick / technique and using scientific notation in.

For example, the square root of 1 is 1 because 1 multiplied by 1 equals 1 (1X1=1). However, the square root of 4 is 2 because 2 multiplied by 2 equals 4 (2X2=4). Think of the square root concept by imagining a tree. A tree grows from an acorn If you know a square root already to a few digits, such as sqrt(2)=1.414, a single cycle of divide and average will give you double the digits (eight, in this case). In addition to giving a way to find square roots by hand, this method can be used if all you have is a cheap 4-function calculator

Squaring a decimal is identical to multiplying decimals. Drop the decimal, multiply the number by its self, and then add up the decimal points in the original problem and put it back into your answer. (note: 4 decimal places Decimal#sqrt() : sqrt() is a Decimal class method which returns the Square root of a non-negative number to context precision. Syntax: Decimal.sqrt() Parameter: Decimal values Return: the Square root of a non-negative number to context precision. Code #1 : Example for sqrt() metho Find the square root of the num-ber using the calculator. Round your answer to two decimal places and type in box below

If the given number is not a square number, then the value should take either radical form or decimal form. Finding the value of root 2 is quite difficult since the number 2 is not a square number and there is no such easy method to find the value. The only possible method to find the square root values of the non-perfect square is a long. Calculator square root of a fraction. Enter expression with fractions. The calculator performs basic and advanced operations with fractions, expressions with fractions combined with integers, decimals, and mixed numbers. It also shows detailed step-by-step information about the fraction calculation procedure. Solve problems with two, three, or. * If a square root can be a real number (either an integer if it is the root of a perfect square or a decimal if it is the root of an imperfect square), we know we will get a positive result by multiplying that number by itself*. It's not possible to get a negative square result by multiplying the same number times itself because you're multipling.

Perfect square root of a decimal number. In this sense, we will begin by saying that Mathematics has defined the operation of perfect square root of a decimal number as the procedure by means of which a decimal number, which by nature has a perfect square, that is to say, is the product of a perfect square, acts as a root in a square root, in order to find the number that elevates it to that. Explanation: Let us consider a number 0.04783, which is not a perfect square, to find the square root of 0.04783, we should do a special long division, where we pair, the numbers in two, starting from decimal point in either direction. Here, however, we have chosen a number which has 0 to the left of decimal point online square root calculator; easy yr 8 maths angle homework; two radicals under the radical expression; Algebra Simplify one Variable decimal; Free accounting learning book download; lowest common multiple chart; simplify square root of 144 plus 25; mcdougal littell pre algebra practice worksheet answers; linear programming for dummies. You have been given two integers N and D, Your task is to find the square root of the number N with precision up to D decimal places i.e. the difference between your answer and the correct answer should be less than 10^ (-D). For example if N = 10 and D = 3, then your answer will be 3.162

- Example: Find √ 645 to one decimal place. First group the numbers under the root in pairs from right to left, leaving either one or two digits on the left (6 in this case). For each pair of numbers you will get one digit in the square root
- Decimal Numbers. It also works for decimal numbers. Try the sliders below (note: '...' means the decimals continue on forever): Using the sliders: In that case we could think 82,163 has 5 digits, so the square root might have 3 digits (100x100=10,000), and the square root of 8 (the first digit) is about 3 (3x3=9), so 300 is a good start
- In mathematics, the general root, or the n th root of a number a is another number b that when multiplied by itself n times, equals a. In equation format: n √ a = b b n = a. Estimating a Root. Some common roots include the square root, where n = 2, and the cubed root, where n = 3. Calculating square roots and n th roots is fairly intensive.

- Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor
- For example, Sqrt (35) can be estimated to be between 5 and 6 (probably very close to 6). 5 2 = 25 and 6 2 = 36. 35 is between 25 and 36, so its square root must be between 5 and 6. Since 35 is just one away from 36, we can say with confidence that its square root is just lower than 6
- pre algebra distributive property prentice hall,multiplying and dividing powers cheat,simplifying exponents and square root calculator,simplify square root of difference of two squares Thank you for visiting our site! You landed on this page because you entered a search term similar to this: convert decimal to square root fraction.We have an extensive database of resources on convert decimal.
- The free calculator will solve any square root, even negative ones and you can mess around with decimals too!The square root calculator below will reduce any square root to its simplest radical form as well as provide a brute force rounded approximation of any real or imaginary square root.. To use the calculator simply type any positive or negative number into the text box

* The decimal point is a period or dot that acts as a separator between the whole number and fractional part*. The fractional part of a decimal number is always less than 1. In this article, we will see how to find the square root of a decimal number. There are many methods to find the square root of a decimal number Square roots of positive numbers are not in general rational numbers, and so cannot be written as a terminating or recurring decimal expression. Therefore in general any attempt to compute a square root expressed in decimal form can only yield an approximation, though a sequence of increasingly accurate approximations can be obtained

- Just checking the square root of 3 to the maximum number of decimals! Just for fun, I like to calculate square root by hand, and I used this to check my answer. 2019/12/27 15:34 Male/Under 20 years old/High-school/ University/ Grad student/Useful/ Purpose of use Obtain exact decimals of an inverse trigonometric function in Degrees. 2019/12/23 09:2
- Square root with a variable inside, Quadratic Equations: Solutions by Factoring with decimals, solving matrixes with a calculator, ti-89 how to solve two variables, free mathmatics test. Ti89 quadratic eq calc, algebra2helper, application of negative exponents, simultaneous calculator
- The square root of the integer obtained after the comma was deleted is then calculated. Once you have the square root of the integer, you must locate the comma, which will always be as many spaces as half of the decimal elements that the original decimal radicand had. Once the comma is located, the final result of the operation is expressed
- Now you can try to square some decimal (and this can be done by hand), and you will find that #1.4<\sqrt{2}<1.5# This means that #4\cdot 1.4<\sqrt{32}<4\cdot 1.5# You can keep going and find the second decimal digit, and so on, but of course the calculation will get tougher with each steps without a calculato
- Even number of decimal digits: Find the square root of 62.2521. Just remove the decimal by taking out the factor, 10 − 4 square root of which will be, 10 − 2. After finding the square root of the integer 622521, multiply the result by 10 − 2. This course of action can always be followed
- Before look at the worksheet, if you would like to know, how to find square root of fractions and decimals, Please click here. Square Root of Fractions and Decimals Worksheet - Problems. Problem 1 : Find the square root of 4/9. Problem 2 : Find the square root of 169/289. Problem 3 : Find the square root of 2.56. Problem 4 : Find the square.
- So the square root of 66564 is 258. You can continue for as many decimal places as you need: just bring down more pairs of zeros. Here is an example spanning the decimal point. When a number does not have a rational square root, you can continue calculating (significant) digits as long as you wish

To calculate the square root of the numbers in decimals and fractions, we will convert the decimal number to a rational number and then we will find the square root of the by the prime factorization or by the long division method. Here, below we can see the examples on the square root of numbers in decimal and fraction form with solutions. 1 Returns a Decimal or Double value rounded to the nearest integral value or to a specified number of fractional digits. Sign: Returns an Integer value indicating the sign of a number. Sin: Returns the sine of the specified angle. Sinh: Returns the hyperbolic sine of the specified angle. Sqrt: Returns the square root of a specified number. Ta How do you find the square root of the deal decimal numbers? So let's begin and as we know this answer take you through the process. So let's start with the first one. The first number is two point five six. Okay. So let's just draw the framework for the division method or now for a decimal number. We need to group the numbers very very. Square Roots of Decimals: Consider `sqrt 17.64` Step 1: To find the square root of a decimal number we put bars on the integral part (i.e., 17) of the number in the usual manner.And place bars on the decimal part (i.e., 64) on every pair of digits beginning with the first decimal place Square root of decimal numbers The steps we have to follow to calculate a square root of a decimal number are very similar to those we follow to calculate the square root of a natural number. Starting at the comma and moving from left to right, group the digits in two

- I have to change all my square roots into decimals. But, I don't know how to do it. Can someone explain. For example, one of my problems is, negative square root six. so it shoud look like -(square root sign)6 now how do i change that to a decimal? please please pleassssseeee help
- Likewise, people ask, what is the square root of 1957 in 2 decimal places? 999999's until the last two are added. 44.2379927212 is the answer. You keep dividing the latest answer into 1957 to find the answer. Now look at the percentage, it is 23.79927212 percent of the way between the 44 and 45 perfect squares
- Vedic Maths, Square Root and Decimals You will learn: The concepts of Vedic Math; Shortcuts to multiplication and division; Multiplying numbers; Essential tables, squares and cubes that you must kno
- ating and cannot be represented in the form of p/q
- The square root of 3 is an irrational number. It is also known as Theodorus' constant, after Theodorus of Cyrene, who proved its irrationality. As of December 2013, its numerical value in decimal notation had been computed to at least ten billion digits. Its decimal expansion, written here to 65 decimal places, is given by OEIS: A002194
- $\begingroup$ okay but then root {n+1} and root{n} will both be almost same,but whats the connection with the decimals,thats my main question. $\endgroup$ - jyoti prokash roy Feb 10 '16 at 23:01 1 $\begingroup$ Do you know Taylor series? $\endgroup$ - Yuriy S Feb 10 '16 at 23:0

Since we need the answer correct to two places of decimal, we shall first find the square root up to three places of decimal. For this purpose we must add 6 ( that is three pairs of ) zeros to the right of the decimal point. ∴ 3 = 1. 7 3 2 up to three places of decimal. 3 = 1. 7 3 correct to two places of decimal 2 Decimal Square Root Algorithm Newton-Raphson iteration provides a high-speed method to perform square root operations. By using this method, the square root Q = √ X is performed by ﬁrst obtaining an initial approximation to the square root's reciprocal, i.e. R0 ≈ 1/ √ X.Next,m Newton-Raphson iterations are performed to produce an. **You are to write a program which will compute square roots to a desired degree of accuracy. Begin the program by prompting the user for two numbers: (1) the value for which to determine the square root and (2) the number of decimal places of accuracy desired in the result. Use loops that determine the next highest perfect square and the next.

* Math*.Sqrt metod return double type by default due to performance. If you want to find square root of a decimal number, you can use following code example C# Code: [crayon-6086658b8449c737700539/] & In the following exercises, use a calculator to approximate each square root and round to two decimal places. \(\sqrt{19}\) \(\sqrt{21}\) \(\sqrt{53}\) \(\sqrt{47}\) Simplify Variable Expressions with Square Roots. In the following exercises, simplify. (Assume all variables are greater than or equal to zero. Steps for Finding the Square Root of Decimal Number. To find the square root of decimal number within the decimal form are explained within the following steps: Step I: Make the total amount of the decimal places even just by affixing the zero on the acute right of the decimal part (only if required). Step II: Inside an integral part, point out.

given a decimal expansion $$ 0.345345345... $$ then we can recover the fraction from this decimal expansion , in this case $ \\frac{345}{999} $ my question is if for a non-periodic decimal expans.. Example 6: Use each method to find the square root of 5678 to two decimal places. (a) Guess-and-check: This took ten multiplications (because I mostly guessed well). (b) Divide-and-average: This took 6 divisions (including dividing by 2), most of them easy but two quite hard to do by hand. (c) Longhand Given the popularity of decimal arithmetic, hardware implementation of decimal operations has been a hot topic of research in recent decades. Besides the four basic operations, the square root can be implemented as an instruction directly in the hardware, which improves the performance of the decimal floating-point unit in the processors

Approximate Square Roots with a Calculator. There are mathematical methods to approximate square roots, but it is much more convenient to use a calculator to find square roots. Find the [latex]\sqrt{\phantom{0}}[/latex] or [latex]\sqrt{x}[/latex] key on your calculator. You will to use this key to approximate square roots There are two methods of estimating square roots, one that uses the prime factors of the number, and the other devises a division method. To estimate the square root of a perfect square, we always implement the first method. However, to calculate the square root of a number, which is not a perfect square, in decimal, the division method is used Approximating Square Roots with a Calculator. There are mathematical methods to approximate square roots, but it is much more convenient to use a calculator to find square roots. Find the \(\sqrt{\phantom{0}}\) or \(\sqrt{x}\) key on your calculator. You will to use this key to approximate square roots What is 1/6 written as a repeating decimal?, What is 3/8 written as a decimal?, What is 2 2/8 written as a decimal?, Which is a bigger decimal 1/4 or 1/8? Decimals. Fractions. Squares. Square Roots (square root) 196 - (square root) 36 = 8. 300. Convert 9/11 to a decimal. Round to the nearest hundredth. 0.82. 400. Which is a bigger decimal 1. Square root of decimal numbers The steps we have to follow to calculate a square root of a decimal number are very similar to those we follow to calculate the square root of a natural number. Starting at the comma and moving from left to right, group the digits in two. If the number of fractional digits is odd, add a zero at the end

Right from put a decimal in a square root to operations, we have all kinds of things discussed. Come to Solve-variable.com and learn about concepts of mathematics, completing the square and various other algebra subject To find the square root of decimals, change the decimals to fractions Sample: Calculate square root of 5 using division method Group the digits into pairs (For digits to the left of the decimal point, pair them from right to left. For digits after decimal point, pair them from left to right). Thus we have, 0

Category Archives: square root of decimal number. September 21, 2017 by amarswami Leave a comment. square of a number easy trick math ssc bank po railway exam. square root (algorithm) Definition: This describes a long hand or manual method of calculating or extracting square roots. Calculation of a square root by hand is a little like. What is the number you want to find the square root of? Here's one we'll use: 46656 First, divide the number to be square-rooted into pairs of digits, starting at the decimal point. That is, no digit pair should straddle a decimal point. (For example, split 1225 into 12 25 rather than 1 22 5; 6.5536 into 6. 55 36 rather than6.5 53 6. I've found an easy way of getting the square root, but the output only goes as far as 52 decimal places before defaulting to outputting zeroes i.e def sqrt2 (): #if x**y == x to the power of y (or y times multiplication of x e.g. 2**3 == 2*2*2) then to calculate the square root change y to 1/ How do I find the square root of 7 as a decimal with a TI-89 titanium calculator? Showing 1-8 of 8 messages. How do I find the square root of 7 as a decimal with a TI-89 titanium calculator? mojo...@yahoo.com: 3/12/07 12:18 PM: How do I find the square root of 7 as a decimal with a TI-89 titaniu The square root of whole numbers other than perfect squares are irrational numbers and hence can be represented as non recurring decimal expansions. Ancient Indian mathematicians have contributed widely to the concept of squares and square roots

There are a number of ways to calculate square roots without a calculator. Here is guess and divide method. Step-1: Estimate/find a perfect square root as close as possible to your number. Step-2: Divide your number by the square root. Step-3: Cal.. * Square Roots for Decimals & Non-Perfect Squares *. October 29, 2018 . 0. This video talks about methods of finding square roots of decimal numbers and non-perfect squares. The video also explains estimation of square roots. Previous. Square Roots & Methods of Finding Square Roots. Next principal square root The positive square root is called the principal square root. rational number A rational number is a number of the form \(\frac{p}{q}\), where p and q are integers and \(q≠0\). Its decimal form stops or repeats. real number A real number is a number that is either rational or irrational. square of a numbe

- To find the square root of a number with decimals we follow the steps as given below: 1. Remove the decimal so that we get a rational number in..
- Right from How Do You Convert A Decimal Into A Square Root to algebra exam, we have all the pieces included. Come to Sofsource.com and master practice, trigonometric and a great many additional algebra subject
- Feel free to continue the square root algorithm to get more decimal numbers, but I think I am done. If you were looking for the square root of 785 for instance, the square root algorithm does not change at all. Notice that when you group the number in pairs starting from right to left, there will be only 1 number in the leftmost position
- Besides the four basic operations, the square root can be implemented as an instruction directly in the hardware, which improves the performance of the decimal floating-point unit in the processors
- Let's use this algorithm to compute the
**square****root**of S = 20 to at least two**decimal**places. An initial guess is x 0 = 10. Apply the formula: x 1 = (10 + 20/10)/2 = 6. The number 6 is a better approximation to sqrt(20). Apply the formula again to obtain x 2 = (6 + 20/6)/2 = 4.66667

Well, decimals are typically used when you're dealing with numbers which are naturally and *exactly* represented as decimals - currency being the most common example. The kind of number you're likely to take the square root of is the kin How to convert decimal into a square root form Ti-84. So when I do tan(300) I get like a decimal something how do I convert that number into square root of 3. 7 comments. share. save. hide. report. 100% Upvoted. Log in or sign up to leave a comment Log In Sign Up. Sort by. best. level 1. 5 months ago

A square root of a number is a number that has been squared to get the number under the square root. For example, the √4 is 2, because 2 x 2 = 4. Watch the video lesson to see the examples and learn why we cannot take a square root of a negative number. We have already discussed the concept of percent in our previous lessons 1.1.3 Square root of a decimal number which is the square of another decimal number. Consider the squares of some decimal number; (1.2) 2 = 1.44; (2.13) 2 = 4.5369; (1.414) 2 = 1.999396; For a decimal number to be square of some other decimal number it should have even number of digits after the decimal point. Example 10: Find the square root. The square root of 11 with one digit decimal accuracy is 3.3. anadulce anadulce Answer: Terminating decimal numbers = 3.31662 which is also equivalent for 3.3. Step-by-step explanation: √11 = 3.31662. if so this might be the answer 3.31662479036 (Non -recurring decimal numbers · To find the square root, the exponent needs to be an even number. If it is an odd number, move the decimal one place to make M a number from 10 to 99. Then determine the square root of M and divide the exponent, n, by 2. The square root of 2.5 x 10 ** Let's do this by exampleSquare root of 17**.64 by long divisionTherefore,Square root of 17.64 =4.2Individual Steps are explainedStep1:Write the numberWe make pairs from right.For numbers before decimal point,we start from right and make pairsSo, 17 is a pairFor numbersafterdecimal point,we start fro

The square root of a number is a value which, when multiplied by itself, produces the number. Catering to the learning requirements of 6th grade, 7th grade, and 8th grade students, our pdf resources help hone in on evaluating the square roots of perfect squares, reducing non-perfect squares to the simplest radical form, and more In between what two integers is the square root of 77? Real Numbers, Repeating Decimals, and Estimating Square Roots DRAFT. 8th - 9th grade. 166 times. Mathematics. 63% average accuracy. 8 months ago. rwood1023. 1. Save. Edit. Edit. Real Numbers, Repeating Decimals, and Estimating Square Roots DRAFT. 8 months ago. by rwood1023. Played 166 times.

We propose a new digit recurrence decimal square root (DSR) design and provide its ASIC implementation. The interim square root digits are in $$[ {-5,5} ]$$ . The proposed architecture generally follows that of a previous radix-10 divider This also means that if you wish to find the square root of a fraction, a mini fraction-to-decimal calculator is located in the pop-up tip for the Radicand line. Step #2: Click the Calculate Square Root button. This will find the square root of the radicand and let you know whether or not it is a perfect square Binary search algorithm to find square root value up to n decimal place 1) Find the middle of (i-1) and i. 2) If middle * middle = n then the middle is the square root value. Or, compare middle * middle with n, with precision up to n decimal places if their difference is very less then also middle is the square root value Perfect Square Roots. A perfect square root is a number whose square root is an integer. An integer is a number that is not a fraction or a decimal. For example, the square root of 25 is equal to. Square root is common function in mathematics. It has a wide range of applications from the field of mathematics to physics. Sometimes it gets hard to calculate square root of a number, especially the one which are not actually square of a number. Often the method we employ are to tedious work with decimals. Here is a guide to find square root or rather their approximates

So, we can say that the square root of 4.84 is 2.2 with an error smaller than 0.001 (in fact the error is 0.0000226244). this means that the first 4 decimal places are correct. Just to compare, the returned value by using the javascript function 'Math.sqrt (4.84)' is 2.2. Note: There are other ways to calculate square roots Where number is the number you'd like to find the root of and n is the root.. For example: The cube root of 64 would be written as: =64^(1/3) To get the 4 th root of 16, you type: =16^(1/4); To find the 5 th root of a number in cell A2, you type: =A2^(1/5); Instead of fractions, you can use decimal numbers in exponents, of course if the decimal form of the fraction has a reasonable number of. Step 1: The square root of a number between 1 and 100 is a number between 1 and 10. Furthermore, the square root of a number between 100 and 10000 is a number between 10 and 100. And so on. Therefore, if a number is divided into groups of two digits each from the decimal point to the left, the number of digits in the integer part of the square. Transcript. Ex 6.4, 3 Find the square root of the following decimal numbers. (i) 2.56 Rough 24 × 4 = 96 25 × 5 = 125 26 × 6 = 156 Therefore, Square root of 2.56 = 1.6 Ex 6.4, 3 Find the square root of the following decimal numbers (ii) 7.29 Rough 45 × 5 = 225 46 × 6 = 276 47 × 7 = 329 Thus, Square root of 7.29 = 2.7 Ex 6.4, 3 Find the square root of the following decimal numbers (iii) 51. In this tutorial. we will see if how to get square root of number in java. It is very simple to get square root of number in java. You can simply use Math's sqrt() method to calculate square root of number