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.