Imagine a cup of tea. Wrap a piece of string around the circumference of the cup, and measure the length of the string. Then, lay your spoon on top of the cup, making sure it lies across the center of ...

Add Yahoo as a preferred source to see more of our stories on Google. Calling all mathematicians, a day where math and food meet is finally here! March 14, National Pi Day, honors 3.14 (π) the ratio ...

Pi Day is the one day out of the year when both math pi and food pie lovers unite. Celebrated on March 14 (3.14), pi isn't just a mathematical constant with infinite digits, but it also carries near ...

Thursday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its diameter and equals 3.14... Schools and museums often plan events to ...

Tuesday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its diameter and equals 3.14... Schools and museums often plan events to ...

Thursday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its diameter and equals 3.14... Schools and museums often plan events to ...

Pi equals the ratio of a circle's circumference to its diameter, or approximately 3.14. Pi is infinite, meaning its exact value is incalculable, but in 2015 Rajveer Meena recited 70,000 decimal places ...

National Pi Day is on March 14 and it marks the day that the scientific community and the world at large celebrate and recognize the mathematical constant of pi. The number pi, or π, symbolizes the ...

INDIANAPOLIS -- March 14 -- or, if you'd prefer, 3.14 -- is the informal holiday celebrating everyone's favorite irrational number, pi. The ratio of a circle's circumference to its diameter, pi is a ...