WorksheetFunction.SqrtPi (Excel)

Returns the square root of (number * pi).

If number < 0, SqrtPi returns the #NUM! error value.

SqrtPi (Arg1)

Arg1: Number - the number by which pi is multiplied.

Dim dblSqrtPi As Double
dblSqrtPi = WorksheetFunction.SqrtPi(Arg1:=)