The PI function is a Math & Trigonometry Function. Learn how to use the PI function in Excel, or how to multiply by PI, using this tutorial.

How to Use PI in Excel. The mathematical constant "pi" represents the ratio between a circle's circumference and diameter. If your business needs to perform geometric calculations, such as ...

In an Excel document, hold down the ALT key and type 227. Then release the ALT key, and the symbol " π " will be inserted in the cell. How to type the π (pi) symbol on Android and iOS? Open the web ...