PI

MS Excel Spreadsheet

See Also

Returns the number 3.14159265358979, the mathematical constant pi, accurate to 15 digits.

Syntax

PI( )

Example

The example may be easier to understand if you copy it to a blank spreadsheet.

ShowHow?

Radius
3
Formula Description (Result)
=PI() Pi (3.14159265358979)
=PI()/2 Pi/2 (1.570796327)
=PI()*(A2^2) Area of a circle, with the radius above (28.27433388)