International Pi Day 2024 Activities. Pi day is celebrated on march 14th (3/14) around the world. Participants in the development programme must be 21 years of age, and be able to dedicate over two hours a week to classes and other activities.
Pi (greek letter “ π ”) is the symbol used in mathematics to represent a constant — the ratio of the circumference of a circle to its. To commemorate pi day, math and science events and lectures.