## Pi Approximation Day 2020 : Celebrated worldwide on 22 July every year

July 22 is Pi Approximation Day. Also known as Casual Pi Day, the day is dedicated to the mathematical constant pi (π). Celebrate pi (π) by eating pie, throwing pies, and discussing the significance of the number π. Pi denotes the relationship between a circle’s circumference and its diameter and is denoted by the fraction … Read more