Sqr Function
Returns the square root of a number.
Sqr(number)
Remarks
The number argument can be any valid numeric expression greater than or equal to 0.
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.