Sqr Function

Description

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.