Looking for a fun geometry activity, Pi Day event, or a great visual for Open House or Back to School? Well, welcome to Tony's Pizzeria, where the area of a circle is the special of the day! (Interested in the printable pizzas, but don't need the lesson? Check out my Full Size Printable Pizzas resource! This resource includes all of the graphics from Pizza Pi AND 4 extra graphics.)Perfect for middle school or high school, this geometry lesson helps bring challenging math concepts down to an unde