# Category:Definitions/Pi

This category contains definitions related to Pi.
Related results can be found in Category:Pi.

The real number $\pi$ (pronounced pie) is an irrational number (see proof here) whose value is approximately $3.14159\ 26535\ 89793\ 23846\ 2643 \ldots$

## Pages in category "Definitions/Pi"

The following 9 pages are in this category, out of 9 total.