Domino’s sells 10-inch small pizzas, 12-inch medium pizzas, and 14-inch large pizzas. Each measurement gives the diameter of each pizza size. a. You and your friends order a medium pepperoni pizza. Your friend cuts out a piece of the pie where the length of the crust is 7.5 inches. What is the area of your friend’s pizza slice?

b. You order a small cheese pizza for yourself and cut out a slice with an area of 22.5 in ^2 . What is the central angle of this slice in radians?