National Pi Day: 3.14 things to know about pi this year
Friday 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 celebrate the concept, which has fascinated humans for centuries, and local eateries offer pie-related deals.
Pi Day quiz: How much do you know about this irrational number?
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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.
Where to find discounted (or free!) pizza and pie on Pi Day around D.C.
You don’t have to remember middle school geometry to take advantage of $3.14 slices of pizza or pie on March 14.
National Pi Day 2025: List of pizza, pie deals and freebies
National Pi Day 2025 brings pizza and pie deals nationwide, with discounts like $3.14 pizzas and freebies from major chains.
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: The best places to get pie in the Twin Cities
But be sure to keep this stellar list or pie bakers on hand all year long, not just 3.14.
ScienceAlert on MSN23m
It's Pi Day. Here's Why This Special Number Gets a Global Celebration.
Each year, on March 14, it's become traditional for numerophiles and mathematicians to pause and reflect on the most famous ...
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What is pi? - Circumference of a circle
This may be a specific number of decimal places or significant figures. The circumference of a circle is the distance around the shape. The circumference is the perimeter of the circle.