Question

A circular plate has a diameter of 6 inches. A pancake in the center of the plate has a radius of 2 inches. How much of the plate is not covered? Use pi as 3.14.
Ms. Sue
A = pi * r^2

Plate:
3.14 * 9 = 28.26

Pancake:
3.14 * 4 = 12.56

28.26 - 12.56 = ________ sq. inches



Anonymous
15.70
aplia
18
aplia
21