Pi Day 2025 Canada Date. This day is a reminder that education plays a key role in promoting peace, equality,. Pi day in 2025 is on friday, march 14 (second friday of march).

The circumference of a circle is defined as its arc length while. 🎉 on this page you’ll find fun, geeky, information about pi, the magical math constant that is used (among other things) to measure.