Welcome to a city where pi equals 4 and circles aren’t round. By Steven Strogatz Photo illustrations by Jens Mortensen Each installment of “Math, Revealed” starts with an object, uncovers ...

Pi, represented by the symbol π, is one of the most famous and important constants in mathematics. It is defined as the ratio ...

Pi, as we all learned in school (and are reminded every March 14, on Pi Day), is defined as the ratio of a circle’s circumference to its diameter.

Celebrating Pi Day Article by Amy Wolf Photo by Kathy F. Atkinson March 13, 2023 UD math professor Sebastian Cioaba shares insights about pi ...

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 ...

How Pi Can Help Sew A Costume In “Math in Drag,” drag queen Kyne describes how understanding pi helps her sew together the perfect circle skirt.

While traversing the moon’s surface after a planned launch later this year, Astrobotic’s shoebox-sized CubeRover will have ...

What is pi? Pi can calculate the circumference of a circle by measuring the diameter — the distance straight across the circle’s middle — and multiplying that by the 3.14-plus number.

Pi (π) is a mathematical constant that represents the ratio of a circle's circumference to its diameter. It's an irrational number, meaning its decimal representation goes on infinitely without ...

In 'Math for English Majors,' Ben Orlin says celebrating Pi Day on March 14 is mathematically wrong. It should be July 22.

What is pi? Pi can calculate the circumference of a circle by measuring the diameter — the distance straight across the circle’s middle — and multiplying that by the 3.14-plus number.