Thursday, March 14, is National Pi Day, a time to celebrate the number that represents the ratio of a circle's circumference to its diameter. The number is known as π, the first letter of the Greek ...

Pi isn’t just a term you see in math problems. It’s a special number with its own unique day. Pi Day is celebrated every year on March 14 because the date aligns with the first three digits of pi – ...

Pi Day is a combination of math and the calendar, and a few years ago, those in the food industry decided to use the numbers 3,1 and 4 (as in the numerical date of March 14) to establish a day 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 ...

Pie is a classic dessert that comes in endless varieties, from fruit-filled favorites to rich and creamy options. Whether you prefer a flaky crust or a crumbly topping, there’s a pie for every ...

National Pi Day is Thursday, March 14, this year, and you don't have to be a mathematical genius to enjoy the delicious discounts it offers. The origins of Pi Day can be traced back to the late 20th ...