Pi Day is an annual celebration of the mathematical constant pi (π). Pi is the ratio of a circle’s circumference to its diameter, and it is approximately equal to 3.14159.

Princeton throws an annual Pi Day bash at which the child who can recite the most digits of pi, and the child who looks the most like Einstein each win $314. Here’s a closer-to-home fact about ...

WEST PALM BEACH, Fla. (AP) — Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day, which is March 14 or 3/ ...

If you couldn't already tell by the number this mathematical symbol represents, Pi Day is celebrated on Friday, March 14, 2025. That's because the date is written as 3/14 (at least in the United ...

Pi Day, that mathematically mouthwatering occasion, returns on, oh yes, 3.14 No matter how you add it up, lovers of sweet and savory pies will be pie-fully supping March 14.

March 14 is Pi Day, officially commemorating the mathematical constant pi, a number that starts with 3.14. For us, it's also an excuse to bake up all kinds of pies — well, round pies, that is ...

Pi Day, the one-of-a-kind math holiday, is Friday, March 14, giving people a chance to nerd out and enjoy baked goods or pizza. The special holiday celebrates the mathematical constant pi (π ...

Pi Day is celebrated every year on March 14 because the date aligns with the first three digits of pi – 3.14. In 2025, Pi Day falls on a Friday. Stream NBC4 newscasts for free right here, right now.