Pi()

Category: Number function

This function returns the value of Pi (π): 3.1415926535897932384626433833…

This function requires no arguments.

Return value type: Number

Pi is an irrational number with no final digit and can be represented by the fraction ²²/₇ .

pi() //Returns 3.1415926535897932384626433833

pi() * 2 * 3 //Returns 18.85  (Circumference of a circle with a radius of 3.)

pi() * square(3) = 28.27  (Area of a circle with a radius of 3.)