Returns the square root of (number * p).
If this function is not available, run the Setup program to install the Analysis ToolPak. After you install the Analysis ToolPak, you must enable it by using the Add-Ins command on the Tools menu.
Syntax
SQRTPI(number)
Number is the number by which pi is multiplied.
Remark
If number < 0, SQRTPI returns the #NUM! error value.
Examples
SQRTPI(1)
equals 1.772454
SQRTPI(2)
equals 2.506628