For thousands of years people have struggled to pin down pi. Watch how mathematicians from Archimedes on have wrapped their heads around the math of circles.

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 ...

You can find the value of pi with a mass and a spring. The value of pi is related to the local gravitational field. You can find the value of pi using random numbers (this one is my favorite).

1) numberphile, “Calculating Pi with Real Pies” In honor of Pi Day, Matt Parker tries to test how accurately we can calculate pi not with rulers, but rather by lining hundreds of actual ...

Add articles to your saved list and come back to them any time. Did you all enjoy March 14? That was Pi Day, when we celebrate the mathematical constant π. Why March 14? Because the Americans who ...