Returns a Double specifying the square root of a number.
Syntax
Sqr(number)
The required number argument is a Double or any valid numeric expression greater than or equal to zero.
Example
This 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.