The PI function returns the value of the constant 3.14159265358979. It does not require any arguments and is commonly used in geometric calculations involving circles or spheres.
=PI()→3.14159265358979Returns the value of Pi.
=PI()*5^2→78.5398163397448Calculates the area of a circle with a radius of 5 using the formula πr².
Select a cell
Click on the cell where you want to display the value of Pi.
Enter the function
Type =PI() and press Enter to see the result.
No, the PI function does not accept any arguments and must be followed by empty parentheses.