What Is Pi?

  • About
  • Export
  • Add to
Pi is an wonderful number that you will find in many maths formulas . Pi is greek letter, but is now more well known as a mathematical symbol. Pi is a mathematical constant whose value is the ratio of any circle's circumference to its diameter . It is approximatlely equal to 3.141593 in the usal decimal notation.This is the same value as the circle's ratio of a circle's area to the squre of its radius.