The oatmeal canister is cylinder. It has a diameter of 3 1/4 inches and height of 7 inches. Which is closest to the surface area of the oatmeal canister?
a) 8.3 square inches
b) 17 square inches
c) 71 square inches
d) 88 square inches
The area of the base is 20 square feet. The height is 11 feet.If one side of the regular pentagon is 1 foot, what is the surface are of the pentagonal prism?