Pi Day
| Use attributes for filter ! | |
| Significance | π |
|---|---|
| Celebrations | eating |
| π | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 776344 |
About Pi Day
Pi Day is an annual celebration of the mathematical constant π. Pi Day is observed on March 14 since 3, 1, and 4 are the first three significant digits of π. In 2009, the United States House of Representatives supported the designation of Pi Day.
Pi Day Photos
