Pi Day 2025: This year’s holiday has twists that won’t be seen again for a century
This year, though, it comes with some twists that won’t be seen again for a century. Pi Day, celebrated on March 14 (3/14), honors the number π (approximately 3.14), which represents the ratio of a circle’s circumference to its diameter.
What's Pi Day All About? Math, Science, Pies and More
Pi Day itself dates to 1988, when physicist Larry Shaw began celebrations at the Exploratorium science museum in San Francisco. The holiday didn’t really gain national recogniti
What is ‘Pi Day’ and why should you care?
Every year on March 14, math lovers and pie enthusiasts come together to celebrate Pi Day.
Pi Day: Fun facts to know about the world's most famous irrational number
Pi Day is a favorite holiday for both food lovers and mathematicians. For the foodies, the reasoning is simple. Pi Day brings discounts and deals for people looking to grab a pizza to celebrate the holiday.
For Pi Day: What Is the Environmental Footprint of Pie?
March 14th is Pi Day, the one day each year when math nerds everywhere trade their calculators for forks and celebrate (pi) the tastiest way possible with actual pie. As a math nerd whose work encompasses food and the environment,
Pi Day Celebrations Add a Tasty Twist to Math Class
On March 14, math classes across the country will celebrate Pi Day—a national holiday in honor of the mathematical constant pi, which represents the ratio of a circle’s circumference to its diameter and starts with the digits 3.
What is March 14 observed as Pi Day? How the nerdy holiday got its start
Pi Day is celebrated annually on March 14, because its numerical date aligns with the first three digits of the mathematical constant π, 3.14. And in some places, particularly Massachusetts colleges,
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