News 9 celebrates Pi Day every March 14, a date that represents the first three digits of the number pi (3.14). Pi represents the ratio of a circle's circumference to its diameter in mathematics, and ...
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 Day is celebrated March 14 in schools because the date, 3-14, represents the numerical value of pi, the ratio of a circle’s circumference to its diameter – an infinite number that in decimal form ...