# Square root of 19.72

### Square Root Calculator

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#### Square root result:

Sqrt(19.72). Find the square root of 19.72 or any other real number, positive or negative. Here are the answers to questions like: Square root of 19.72 or what is the square root of 19.72?

## 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, 4 is the square root of 16 because 42 = 4•4 = 16, -4 is square root of 16 because (-4)2 = (-4)•(-4) = 16. 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 19.72

NumberSqrt
The square root of 19.32 is 4.395
The square root of 19.42 is 4.407
The square root of 19.52 is 4.418
The square root of 19.62 is 4.429
The square root of 19.72 is 4.441
The square root of 19.82 is 4.452
The square root of 19.92 is 4.463
The square root of 20.02 is 4.474
The square root of 20.12 is 4.486
The square root of 20.22 is 4.497