A little reason to celebrate
Pi Day
Fun · Food · March 14
Pi Day honors the number pi, the ratio behind every circle, with math puzzles, digit recitations and plenty of round pies.

A little reason to celebrate
Fun · Food · March 14
Pi Day honors the number pi, the ratio behind every circle, with math puzzles, digit recitations and plenty of round pies.

From Wikipedia, CC BY-SA 4.0.