SAT Math Multiple Choice Practice Question 29: Answer and Explanation
7. If an eight-slice pizza has a diameter of 12 inches, what is the area of one slice, in square inches?
Correct Answer: B
B. The area of the pizza is πr2. The radius is 6, because the diameter is 12, and the area is 36π. Dividing by eight slices gives you 4.5π.