Givenchy sells a men’s cologne named Pi This might be one of the best fun facts about pi: This French luxury perfume house ...

Friday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its diameter and equals 3.14... Schools and museums often plan events to ...

Pi, the never-ending constant in the history of mathematics, has turned thirty today. March 14 is celebrated as the Pi Day worldwide coinciding with the value of pi having 3.14 as the first digits.

Correction: A Friday Tulsa World Business story incorrectly listed the date for Pi Day. It is March 14. This story has been corrected. Pi has taken on a life of its own. The mathematical constant ...

Pi is basically used to find out the area and circumference of the circle Pi value plays a crucial role in understanding some mathematical concepts Without the Pi concept, mathematics loses its ...