A Pi Day like this won't come around for another century. — -- Circle around, math fans. There's a once-in-a-century Pi Day coming this weekend. The day that celebrates the mathematical constant ...

Tuesday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its diameter and equals 3.14... Schools and museums often plan events to ...

March 14, National Pi Day, honors 3.14 (π) the ratio of the circumference of a circle. Whether you're challenging yourself to find how many decimal placements are actually in Pi (π) or you're eating ...

One of my favorite holidays is Pi Day. On March 14, people who love the math constant called pi celebrate by eating the other kind of pie. Like apple pie, pumpkin pie and even pizza pie. I talked ...

For math lovers, it's a chance to celebrate Pi, the number representing the ratio of a circle's circumference to its diameter. Although Pi is typically rounded up to 3.14, it can go on forever.

Pi Day is a combination of math and the calendar, and a few years ago, those in the food industry decided to use the numbers 3,1 and 4 (as in the numerical date of March 14) to establish a day to ...

Time is a flat circle, Matthew McConaughey tells us, neglecting to explain how then we could measure time's circumference to derive its diameter, using pi. (Maybe it's best not to take the sentiment ...

Monday, March 14 is National Pi Day, the annual celebration of the mathematical constant Pi — which is approximately equivalent to 3.14. Pi is the ratio of a circle’s circumference to its diameter but ...

Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS using one of the services below. You've just tried to add this ...

Get top local stories in Connecticut delivered to you every morning. Sign up for NBC Connecticut's News Headlines newsletter. But we do have some ideas. It seems that the Egyptians used pi in the ...