Sqr function

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.

See also

• Functions (Visual Basic for Applications)

Support and feedback

Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.