Get some great deals on this National Pi Day!

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ROANOKE (WSLS 10) - Tuesday is March 14 and that means it's National Pi Day.

The day mimics the first three digits of the mathematical constant pi, 3.14.

In case you forgot, pi is the ratio of a circle's circumference to its diameter.

It's also a day you can get sweet deals on pizza pies and baked pies.

Check out some great deals available:

Non-Food Pi Day Deals

Know of a deal we missed? E-mail us at news@wsls.com so we can add it to our list!