Pi Day (3/14) is the unofficial holiday dedicated to pi. Pi is the ratio of a circle's circumference to its diameter, and it's an irrational number, so it can't be expressed as a simple fraction of two integers. The number starts out with
Oh, right, don't forget to get your official Pi Day t-shirt, designed by Chris Hardwick and Her Universe, sold exclusively through Hot Topic stores and online retailers: Pi Day tee – 3. And enter our Pi Day contest for a chance to
A reporter at National Geographic wanted to find someone to interview about pi—that number you learned in grade school that is the ratio between a circle's circumference and its diameter. So the reporter thought, I wonder if there's such a thing as a
The number pi = 3.14159265358979323846 is arguably the only mathematical topic from very early history that is still being researched today. The Babylonians used the approximation pi ≈ 3. The Egyptian Rhind Papyrus,
(CNN) — March 14 is my favorite day to be a nerd. Across the country, math geeks in museums, schools, private groups and elsewhere gather to celebrate the number pi, approximately 3.14. That's why March 14 — 3-14 — is Pi Day. What's more, Albert