Riverton Parke’s advanced mathematics classes celebrated “Pi Day” on March 14, and teacher Jo Dee Biddle said the event was enthusiastically followed by her students. Pi Day is an unofficial holiday ...
Pi Approximation Day falls on July 22 (written as 22/7 in the day/month date format). It commemorates the common approximation of the mathematical constant π as 22⁄7, which dates back to Archimedes ...