By Waryn Flavell, NASA March 14, 2022

Today we are taking Pi beyond the entity – halt by your nearest bakery oregon service up a bully portion arsenic we observe Pi Day!

Every year, mathematics enthusiasts astir the state observe Pi Day connected March 14 due to the fact that the day 3/14 resembles 3.14 – the celebrated archetypal fewer digits of pi. At NASA, we observe Pi Day each time utilizing the fig to research space!

The usage of pi dates to Babylonians astir 4,000 years ago, astatine which “3 times the quadrate of the radius of the ellipse was used, which returned a worth of pi = 3. Egyptian mathematicians approximated pi with a spot mo...