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Constructing a Coffee Can A 30.5-ounce can of Hills [email protected] coffee requires $58.9 \pi$ square inches of aluminum. If its height is 6.4 inches, what is its radius? [Hi...

Question

Constructing a Coffee Can A 30.5-ounce can of Hills [email protected] coffee requires $58.9 \pi$ square inches of aluminum. If its height is 6.4 inches, what is its radius? [Hint: The surface area $S$ of a right cylinder is $S=2 \pi r^{2}+2 \pi r h,$ where $r$ is the radius and $h$ is the height.]

Constructing a Coffee Can A 30.5-ounce can of Hills [email protected] coffee requires $58.9 \pi$ square inches of aluminum. If its height is 6.4 inches, what is its radius? [Hint: The surface area $S$ of a right cylinder is $S=2 \pi r^{2}+2 \pi r h,$ where $r$ is the radius and $h$ is the height.]



Answers

A coffee can is shaped like a cylinder with height 7 inches and radius 5 inches. Find (a) the
surface area and (b) the volume of the can. Round to the nearest tenth.


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