# Square root of 12.7

### Square Root Calculator

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#### Square root result:

Sqrt(12.7). Find the square root of 12.7 or any other real number, positive or negative. Here are the answers to questions like: Square root of 12.7 or what is the square root of 12.7?

## What is square root? Definition of square root

A square root of a number 'x' is a number y such that y2 = x, in other words, a number y whose square is y. For example, 3 is the square root of 9 because 32 = 3•3 = 9, -3 is square root of 9 because (-3)2 = (-3)•(-3) = 9. When writing math, people often use sqrt(x) to mean the square root of x. Read more about square root here: Square Root - Wikipedia and here: Square Root - Wolfram

## Square Symbol?

Here is the square root symbol. It is is denoted by √, known as the radical sign or radix. ### Square root of values around 12.7

NumberSqrt
The square root of 12.3 is 3.507
The square root of 12.4 is 3.521
The square root of 12.5 is 3.536
The square root of 12.6 is 3.550
The square root of 12.7 is 3.564
The square root of 12.8 is 3.578
The square root of 12.9 is 3.592
The square root of 13 is 3.606
The square root of 13.1 is 3.619
The square root of 13.2 is 3.633