Friday is Pi Day, a national celebration of the mathematical concept ... In 1897, Indiana state legislators tried passing a ...

the U.S. House of Representatives designated March 14 as Pi Day. MORE: Indiana once tried to define Pi as 3.2. The bill almost passed. "I think he was thrilled that [the day] went from a small and ...

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 ...

Friday is Pi Day, a national celebration of the mathematical ... In 1897, Indiana state legislators tried passing a Pi Bill that legally defined pi as 3.2. Edward J. Goodwin, a physician ...