"Pi Day" Year ROUND

March 14, 2013, "pi day,"is in the books! If you missed March "pi day" heads up there are two more "pi days" each year. We are told in Europe July 22 is
"pi day" (22 divided by 7 is the closest whole number approximation of pi) and November 10 is the 314th day of the year. Click on Pi Events and see what is cooking across the country or tell us about your "pi day" activities and we shall add you to our circle of friends! Click our "Like" button below to share with your friends.

Click on the images 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! Also like us on Facebook, so we can expand our circle of friends and share more wonderful ways folks celebrate Pi.