500
three parts
a) the definition for pi as it was "discovered" by ancient mathematicians (not looking for any decimal approximation of pi - don't say 3.14159....)
b) an activity we did in class to demonstrate the definition in (a) above
c) the Greek mathematician for whom the Pythagorean Theorem is named
a) what is circumference of a circle divided by it's diameter?
b) what is take a hoodie or shoe lace to approximate diameter and estimate how many diameters would fit around the circle
c) who is Pythagoras?