This Pi Day, try calculating everyone’s favourite mathematical constant using balls and a cardboard tube, thanks to a mathematical trick involving the balls’ masses ...

The importance of the number we now call pi has been known about since ancient Egyptian times. It allows you to calculate the circumference and area of a circle from its diameter (and vice versa ...

NASA engineers use pi to calculate how far the rovers on Mars have travelled, for example.

Calculate Pi by throwing frozen Hot Dogs Calculating Pi is easy (just divide a circle’s circumference with its diameter) but there are also experimental ways to calculate it.

Swiss researchers said on Monday they had calculated the mathematical constant pi to a new world-record level of exactitude.

Outside the US, Pi Day should probably be July 22 (22/7)—this fraction is a surprisingly good estimate of pi. You can find the value of pi with a mass and a spring.

Will calculating pi on the moon enable any novel insight or scientific discovery? No. But according to Parker, that’s part of the point.

A Google employee from Japan calculated the most accurate value of pi at 31 trillion digits and shattered the world record, the company announced in a blog post on Thursday, or "Pi Day." Emma ...

An algorithm to calculate Pi on IBM’s quantum computers honors Pi Day—and helps us understand how a quantum computer works.

100 Trillion Slices Of Pi: Google Smashes Record For Calculation (Again) Google has calculated the first 100 trillion digits of pi. Prepare for it to be used for nothing.