### Pi Day = March 14 = 3.14

Today is Pi Day, for obvious reasons. Pi is a Greek letter representing the ratio of a circle's circumference to its diameter, a mathematical constant. If a circle's diameter is one, its circumference is approximately Happy Pi day.

### Triple Berry Pi Day Pie

Triple Berry Pi Day Pie - An easy berry pie gets a mathematical update for Pi Day, of course.

### It’s Pi Day — the possibilities are infinite!

Great High School Math Poster on Pi . Okay, it's not funny, but it's 'Pi'.

### 18 Delicious Pies You Need To Try & Engraved Pi Plate Giveaway

18 delicious pies you need to try. There are dessert pies, dinner pies and even a breakfast pie. Engraved Pi Plate giveaway from GoneGirly on Etsy.

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