It is referred to as pi day because the the digits representing the month and the day, 3 and 14 respectively, also happen to be the first three digits of the number π.
Many people like to note the occasion at a particular time of day, usually either 1:59:26 or 15:9:26, as both of those times follow the next digits of π, 3.1415926...
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Anniversary of Pi day is MARCH 14th.
AnswerPi day is on March 14th or 3/14.This is because an approximation of the number pi is 3.14.
Pi day is March 14, or 3/14 because Pi starts 3.14.... We celebrate peoples birthday on the day they were born. Einstein was born on March 14th so we celebrate his, and everyone else who was born on March 14th, on Pi day.
It was Albert Einstein who was born on Pi Day of March 14th
Because the first 3 digits of pi are 3.14 which is March 14th