So Long

March 14

"Pi Day"


Time to start cooking up future "pi days."  Note that some folks celebrate "pi day" on July 22 as 22 divided by 7 approximates pi.  Others will observe "pi day" on November 10, the 314th day of the year.  Tell us about your "pi day" activities and we shall add you to our circle of friends

 

 

 

 

 

 

Click on the image to see Venice Circles

Welcome

Pi Across America is a celebration of one of mathematics most intriguing and storied numbers.  Come browse our site -- it's free -- and learn more about the ratio between a circle's diameter and circumference, an endless, irrational number that has challenged mathematicians for thousands of years.

Register! it's free! We will include you with our growing list of well rounded individuals who appreciate the power of pi!