PI function

Category: Math and trigonometry
Introduced: Excel 2003

Summary

Returns the value of pi

Syntax

PI() The PI function syntax has no arguments:

Example

=PI()
=PI()/2
=PI()*(A3^2)

Microsoft Support Page

https://support.microsoft.com/en-us/office/pi-function-264199d0-a3ba-46b8-975a-c4a04608989b

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