# How To Get The Square Root Easily?

## 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.

## What is the square root 0f?

The square root of a number is a number that, when multiplied by itself, equals the desired value. So, for example, the square root of 49 is 7 (7×7=49). The process of multiplying a number times itself is called squaring. List of Perfect Squares.

NUMBER SQUARE SQUARE ROOT
9 81 3.000
10 100 3.162
11 121 3.317
12 144 3.464

## How do you find square roots without a calculator?

Finding square roots of of numbers that aren’t perfect squares without a calculator

1. Estimate – first, get as close as you can by finding two perfect square roots your number is between.
2. Divide – divide your number by one of those square roots.
3. Average – take the average of the result of step 2 and the root.
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## How do you write square root on a laptop?

Hold down the “Alt” key and, at the same time, type in the number “251” on the number keypad. This will produce the square root symbol shown as “√.”

## How do you type Alt codes?

To insert an Alt Key character, hold down the ” Alt ” key while typing (using the numbers keypad to the right of the keyboard) the four numbers in the ” Alt Code ” column of the chart then release the ” Alt ” key.

## How do you type a square?

Inserting the squared symbol on your Android smartphone is relatively easy and straightforward. To insert the squared sign, just long-press the number 2 and it will insert the superscript ².

## IS 400 a perfect square?

400 is a perfect square. Because 20 * 20 = 400.

## Which is the square root of 144?

The value of the square root of 144 is equal to 12. In radical form, it is denoted as √ 144 = 12.

## How can I get root 3 value?

It is not a natural number but a fraction. The square root of 3 is denoted by √ 3. The square root basically, gives a value which, when multiplied by itself gives the original number. Hence, it is the root of the original number. Table of Square Root.

Number Square Root (√)
2 1.414
3 1.732
4 2.000
5 2.236