Pi Approximation Day

From Giftypedia

Jump to: navigation, search

When Celebrated

Always on July 22nd


One gifty.jpg

About the Holiday

Pi Approximation Day is a Math Holiday held on 7/22 as 22/7 is a commonly used simple approximation for Pi. The Pi constant represents the ratio between the circumference of a circle to its diameter. It's a number of extreme usefulness in science and engineering and its approximation has great intrigue.

Similarly, Pi Day is held on 3/14. We were unable to locate the origination or creator of Pi Approximation Day.

Gift Guidelines

  • Scientific calculator
  • A Pi t-shirt
  • Book on science or mathematics

Related Holidays

July Info & More Holidays

Birthstone: Birthstoneruby.jpg
Flower: Larkspur.jpg
Jun 22 - Jul 22


Jul 23 - Aug 22