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 by millions of students and math-lovers each year. The holiday is celebrated on 14th March, since 3 (the month of March) …
How to of the Day