Pi Day

(Students at Truebright Science Academy measure the diameter of a giant cookie.  Pi (3.14159...) is the mathematical ratio of a circle's diameter to its circumference.  Photo by John McDevitt)

In North Philadelphia, ‘Pi Day’ Celebrated With Schoolwork — and Real Pies

Saturday, March 14th (3/14), is International Pi (3.14…) Day, a day to celebrate all things mathematical.

KYW Newsradio 1060–03/13/2015

(credit: Lauren Lipton)

Top Ways To Celebrate ‘Pi Day’ In Philadelphia

In Philadelphia, we’ll be celebrating Pi Day in some slightly irrational ways, with many more desserts and circular foods than usual.

03/13/2014