You order a pizza. The pizza has a diameter of 14 inches and it is cut into 12 equal slices. You eat four slices, how much of the area have you consumed. How long is the remaining crust.

Answer 1

you ate 4/12 = 1/3 of the area
so you ate (1/3) pi (49)

2/3 of the circumference is left

(2/3)(pi)(14)