from wikiHow Pi is a mathematical constant that is the ratio of a circle’s circumference to its diameter, and it is also one of the most revered mathematical constants in the known world.[1] Pi Day was first officially celebrated on a large scale in 1988 at the San Francisco Exploratorium.[2] Since then, Pi Day has been celebrated […]

# Tag Archives | Pi Day

## It’s Pi Day! Here Are 3.14 Facts About Pi

from The Verge You know the old saying: it’s Pi Day, Pi Day, gotta get down on Pi Day. And what better way to celebrate the date that embodies everyone’s favorite mathematical constant than with precisely 3.14 facts about pi. More here.

## How to Celebrate Pi Day

from wikiHow Pi is a mathematical constant that is the ratio of a circle’s circumference to its diameter, and it is also one of the most revered mathematical constants in the known world.[1] Pi Day was first officially celebrated on a large scale in 1988 at the San Francisco Exploratorium.[2] Since then, Pi Day has been celebrated […]

## A Very Special Pi Day

From Slate Happy birthday, Einstein! But this is also Pi Day, and a very special Pi Day at that. Why so special? The date is 3/14/15, the first five digits in the ratio of the circumference of a circle to its diameter. And—get ready for this—at 26 minutes and 53 seconds after 9 a.m., we […]