Pi Day is March 14 – the day dedicated to celebrating pi (π), the ratio of a circle’s circumference to its diameter. The number of digits in pi are infinite, but it starts with 3.14, hence the March 14 celebration. (And yes, I did have to do a Google search to remember all that. All I could recall was that it had something to do with geometry and circles. Math was not my favorite subject). The obvious way to celebrate pi day is with pie. The words are pronounced the same, and pies are (generally) circles. It’s a perfect match between math and food. To celebrate, I decided to create a pie…