What’s Pi Day all about? Math, science, pies and more

Math enthusiasts around the world celebrate Pi Day on Thursday, which is March 14 or 3/14 — the first three digits of an infinite number with many practical uses. Original article: https://www.reviewjournal.com/news/nation-and-world/whats-pi-day-all-about-math-science-pies-and-more-3017295/