# Documentation/How Tos/Calc: SQRTPI function

From Apache OpenOffice Wiki

## SQRTPI

Returns the square root of (PI times a number).

This function is only available if the **Analysis AddIn** is installed.

### Syntax:

**SQRTPI(number)**

- Returns the positive square root of (
multiplied by**PI**).**number**

- This is equivalent to
.**SQRT(PI()*number)**

### Example:

**SQRTPI(2)**

- returns the square root of (
), approximately**2PI**.**2.506628**