### Sqr (number)

Basic and Crystal syntax.

##### Argument

Number value greater than or equal to 0.

##### Returns

Number value

##### Action

Sqr returns the square root of a given number.

##### Example

The following examples is applicable to both Basic and Crystal syntax:

`Sqr (100)`

Returns 10.

##### Comment

This function is designed to work like the Visual Basic function of the same name.

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