Pi Day is celebrated every March 14 (3/14) around the world. Pi (Greek letter "") is the symbol used in mathematics to represent a constant - the ratio of the circumference of a circle to its diameter - which is approximately 3.1415.
via Port Chester Newswire http://portchester.dailyvoice.com/lifestyle/westchester-residents-can-celebrate-once-century-pi-day
via Port Chester Newswire http://portchester.dailyvoice.com/lifestyle/westchester-residents-can-celebrate-once-century-pi-day