Tau Day
Tau Day, an anti-Pi Day holiday, is an unofficial observance held every year since 2010 on June 28, or 06/28 as written in the American date format.[1]
- ↑
Tau Day Media
Pi Day related offering at Delicious Orchards, a country food market in Colts Neck, New Jersey
Pi Approximation Day is often observed on July 22 (22/7), though this circle is not perfect at illustrating pi.
Pi Pie at Delft University
A grocery store selling pies for $3.14 on Pi Day
Creme pie in celebration of Pi day showing the greek letter and the first digits of Pi.
"Tau Day – Fun Holiday". www.timeanddate.com. Retrieved 2024-09-05.
