« Stem News and Articles Post Details Posted On:March 15, 2023 at 10:02 pm Author:Kelly Greene Pi Day 3.14.23 Pi Day is celebrated on March 14th (3/14) around the world. Pi (Greek letter “π”) is the symbol used in mathematics to represent a constant — the ratio of the circumference of a circle to its diameter — which is approximately 3.14159… Related News Articles Celebrate Earth Day – AZ Farming April 15, 2023 8:04 pm Arizona Water – Conserve March 1, 2023 10:55 pm National Science Foundation Reports May 21, 2022 3:14 pm Explore More Connect with us on social media to dive deeper into the exciting world of STEM!