March 14 is celebrated as both Pi Day and Pie Day. Pi Day honors the mathematical constant π (pi), a symbol of the relationship between a circle's circumference and diameter, while Pie Day is a ...

SAN FRANCISCO -- Every March 14, mathematicians, scientists and math lovers around the world celebrate Pi Day, a commemoration of the mathematical sign Pi. That's because the date written ...

A n annual celebration of the mathematical constant pi — known as Pi Day — originated in the Bay Area in the late ’80s, when ...

Filled with fruit, nuts or custard, pie is simply delicious anywhere and anytime. But Pi Day — that March 14 salute to the ratio of a circle’s circumference to its diameter — just screams ou ...

Happy Pi Day! Cheers to black female mathematicians. Today, March 14 (3/14), marks the annual celebration because the date represents the first three digits of the mathematical constant π (pi ...

Today is Pi Day, a celebration of the ratio of the circumference of a circle. Though the numeric value of Pi (π) actually goes on forever — according to Guinness World Records, the most ...

Some restaurants are offering special $3.14 promotions this Friday. In honor of Pi Day, pizza chains and national restaurants are celebrating the sweet holiday with special promotions and even ...

(Mass Appeal) - Tomorrow marks Pi Day, a very special day not for bakers but for mathematicians. We're talking about the annual celebration of March 14th since 3, 1, and 4 are the first three ...