March 14. 3/14
Because in the m-dd format, the date gives the first three significant digits of pi.
Pi day is when the date is the same to the first few numbers of Pi (3.14) aka March which is the 3rd month, and the 14th. (3/14)
March 14.
The next Pi Day beyond 3.1415926535 after 2015 is March 14, 2016, which is celebrated as Pi Day because the date corresponds to the first three digits of pi (3.14). However, if you're looking for a more precise date that includes more digits of pi, it would be March 14, 2025, which represents the digits 3.1415.
It is March 14th because the first 3 digits of pi are 3.14
The date can be written as 3.14.15 which are the first digits of pi. That can only happen once every hundred years.
International pi day was chosen because it's on March 14 or 3/14 and the first three numbers of pi are 3.14 Larry Shaw, physicist, organized the first pi day in 1988 at the San Francisco Exploratorium. He thought that it would be fun to march around and eat fruit pies.
Albert Einstein's birthday is on pi day which is March 14th
Pi day is on March 14th, because Pi=3.14 It is just a day to celebrate pi
The celebration day of pi (3.14159265...)
Pi Day is on march 14(3.14)
We have pi day to sorta symbolize the meaning of pi. I think it is just for fun