What to know about pi on Pi Day
CNN — If you’ve been using Pi Day as an excuse to just eat pie, that’s just peachy (or apple or chocolate cream). But there’s so much more to know about pi. Here’s why we care about pi and its day of celebration, which is March 14. What is pi? Pi is the ratio of the circumference of a circle to its …
Julie Doke flipped this story into Technology•381d