Pi Day, which occurs every 14 March – or 3/14, in the US date format – celebrates the world’s favourite mathematical constant. This year, why not try an experiment to calculate its value? All you will ...

Happy Pi Day, fellow nerds! The yearly celebration of the mathematical constant π or pi, aka the ratio of a circle’s circumference to its diameter (and here I thought I’d never get a chance to use 9th ...

Pi Day — March 14 — in 2021 is this Sunday, and Google is celebrating with an easter egg when you open Search’s built-in calculator. It tests how well you know the mathematical constant. Searching for ...