PI Function in Excel

PI function in Excel returns the value of the mathematical constant pi (π). PI function in Excel returns the PI value with 15 digits (14 decimal places). Function Returns the value as 3.14159265358979

Syntax of PI Function in Excel

PI()

Example of PI Function in Excel

Formula

pi function in excel 1

Row number 2 displays value of PI
Row number 3 calculates the circumference of circle with radius 4
Row number 4 calculates the area of the circle with radius 4

So the result will be

Result

pi function in Excel 2