Microsoft® Visual Basic® Scripting Edition
Sqr Function 		 Language Reference 
Version 1 

Description
Returns the square root of a number.
Syntax
Sqr(number)

The number argument can be any valid numeric expression greater than or equal to 0.

Remarks
The following example uses the Sqr function to calculate the square root of a number: 
Dim MySqr
MySqr = Sqr(4)     ' Returns 2.
MySqr = Sqr(23)    ' Returns 4.79583152331272.
MySqr = Sqr(0)     ' Returns 0.
MySqr = Sqr(-4)    ' Generates a run-time error.