![What Is The Big Deal About Pi And Why Is There A Pi Day? | Ornament Shop Blog | DIY Crafts, Gift Ideas & Decorating Tips What Is The Big Deal About Pi And Why Is There A Pi Day? | Ornament Shop Blog | DIY Crafts, Gift Ideas & Decorating Tips](https://www.ornamentshop.com/christmas-blog/wp-content/uploads/2015/03/pi-day-1.jpg)
What Is The Big Deal About Pi And Why Is There A Pi Day? | Ornament Shop Blog | DIY Crafts, Gift Ideas & Decorating Tips
The Long Island Museum - Today is National Pi Day, so called because it's March 14 or 3/14 or 3.14. The number π (pi) is a mathematical constant. Originally defined as the
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