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)

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