#### What is Pi Day? Why mathematicians and bakers unite to celebrate

USA TODAY via Yahoo Finance· 2 months ago: Kraft Mac & Cheese also among new ice cream flavors coming to Walmart The history

**of**Pi Pi has...

#### These Animations Will Prove Just How Cool Pi Really Is

Popular Mechanics via Yahoo Finance· 2 months agoAs you can see, the ratio of a circle’s diameter to its circumference pops up just about everywhere....

#### Pi pops up where you don't expect it

The Conversation via Yahoo News· 1 year agoHappy Pi Day, where we celebrate the world’s most famous number. If a circle has radius r, then the circumference is 2πr.

#### Pi Day: How Pi Was Almost Changed to 3.2

Reader's Digest via AOL· 3 months agoNo matter what size

**circle**you can imagine, its circumference divided by its diameter is always the same: 3.14 (followed by an infinite number**of**decimal...

#### 2 Medium Pizzas vs. 1 Large—What’s Actually Better?

Reader's Digest via AOL· 4 months agoIt sounds enticing to buy two medium pizzas at a discount, but you knead to know the math. The post 2 Medium Pizzas vs. 1 Large—What’s Actually Better?...

#### Pi Day is silly, but π itself is fascinating and universal

The Conversation via Yahoo News· 2 months agoMath students everywhere will be eating pies in class this week in celebration

**of**what is known as Pi Day, the 14th day**of**the 3rd month. Larry Shaw initiated the first Pi Day in 1988. Ron Hipschman ...