A Closed Cylindrical Can Has a Surface Area of 120 $\pi$

question 22

Multiple Choice

A closed cylindrical can has a surface area of 120 $\pi$ square inches.Express the volume of the can as a function of its radius,r.

• A)V(r)= 60\(\pi\)r cubic inches
• B) \(V ( r ) = 120 \pi r ^ { 2 }\) cubic inches
• C) \(V ( r ) = \pi \left( 60 - r ^ { 3 } \right)\) cubic inches
• D) \(V ( r ) = \pi r \left( 60 - r ^ { 2 } \right)\) cubic inches

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