Returns the number 3.14159265358979, the mathematical constant pi, accurate to 15 digits.
Syntax
PI()
Examples
| Formula |
Description (Result) |
| =PI() |
Pi (3.14159265358979) |
| =PI()/2 |
Pi/2 (1.570796327) |
| =PI()*(3^2) |
Area of a circle, with the radius (28.27433388) |