WEST PALM BEACH, Fla. (AP) — Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day, ...

Pi is part of Egyptian mythology Egyptians believed that the pyramids of Giza were like math marvels, built on the principles ...

After a foray into the art of pie-making, Abbey enjoys the opportunity to share lessons with others on Pi Day.

Many people will mark the day with a slice of pie — sweet, savory or even pizza. Simply put, pi is a mathematical constant that expresses the ratio of a circle’s circumference to its diameter.

Many people will mark the day with a slice of pie - sweet, savory or even pizza. Simply put, pi is a mathematical constant that expresses the ratio of a circle’s circumference to its diameter.

Fittingly enough, the day is also Albert Einstein’s birthday. Here’s a little more about the holiday’s origin and how it’s celebrated today. Pi can calculate the circumference of a circle ...