5. Cara is building a flower planter in her backyard. The planter consists of two stacked circular cylinders, as shown in the figure below. The sides of each level of the planter are made of corrugated aluminum 8 inches
tall. The radius of the upper tier is 20 inches and the radius of the lower tier is 40 inches. About how much
corrugated aluminum is needed to build the planter?
2. 1,005.3 in?
6. 2,010.6 in
c. 3,015.9 in
å. 6,283.2 in