## Excel SQRTPI Function

The SQRTPI function calculates the square root of a supplied number multiplied by pi (π).

=SQRTPI(number)

#### Arguments

• number (required): The positive number by which pi is multiplied.

#### Return Value

The SQRTPI function returns a numeric value.

#### Function Notes

• SQRTPI returns the #NUM! error if number is negative.
• SQRTPI returns the #VALUE! error if number is not numeric.

#### Example

To calculate the square root of the product of pi (π) and supplied numbers listed in the below table, please copy or enter the below formula in the top cell (D6) of the result list, and press Enter to get the result. Then select the result cell, and drag the fill handle (the small square in the lower-right corner of the selected cell) down to apply the formula to the below cells.

=SQRTPI(B6)

Instead of a cell reference, you can type the actual number value in the formula as shown below.

=SQRTPI(5)

#### Related functions

Excel SUM Function

The SUM function adds all values you specified. The values can be numbers, cell references, ranges, arrays or a mix of all four.

Excel SERIESSUM Function

The SERIESSUM function returns the sum of a power series.

Excel SUMIF Function

In Excel, the SUMIF function can help to sum cells based on one criterion, this article will explain this function's syntax and introduce some examples for using the SUMIF function.

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