# How To Get Square Root Without Calculator?

## How do you manually calculate square roots?

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.

## What is the formula of square root?

The two square numbers in between which;3′ lies are 1 and 4. So, the square root of 3 lies between 1 and 2. Find the average of these two numbers to get the square root of 3. Square root of 3 = (1.5 + 2)/2 = 1.75 which is approximately equal to square root of 3. Square Root Formulas with Examples.

2 576
2 18
3 9
3 3
1

## What is the shortcut key for square root?

The Alt code for the symbol for the Square root is Alt +251 or 221A, then Alt+X. Follow these three simple steps to attach the symbol using the Alt code: – Position the pointer in the place where you want the square root symbol inserted. – Press and hold down the Alt key and type 251 from the numeric keypad.

## How do you find the root value?

The value of root 3 is a positive real number when it is multiplied by itself; it gives the number 3. It is not a natural number but a fraction. The square root of 3 is denoted by √3. Table of Square Root.

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Number Square Root (√)
8 2.828
9 3.000
10 3.162
11 3.317

## What is the root square of 10?

List of Perfect Squares

NUMBER SQUARE SQUARE ROOT
8 64 2.828
9 81 3.000
10 100 3.162
11 121 3.317

## What is the perfect square of 225?

Clearly, 225 can be grouped into pairs of equal factors and no factor is left over. Hence, 225 is a perfect – square. So, 225 is the square of 15.

## What is the square root of 2 to 20?

Square, Cube, Square Root and Cubic Root for Numbers Ranging 0 – 100

Number x Square x 2 Square Root x1/ 2
17 289 4.123
18 324 4.243
19 361 4.359
20 400 4.472

## What is a square root of 576?

The value of the square root of 576 is equal to 24. In radical form, it is denoted as √ 576 = 24. 