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Ken baked, frosted, and decorated a rect...

Ken baked, frosted, and decorated a rectangular cake for the last Math Club meeting. The cake was 3 inches high, 12 inches wide, and 16 inches long. He centrated the cake on a piece of carboard whose rectangular top surface had been covered with aluminum foil, as shown in the figure below.

Ken used a piece of cardboard large enough to allow the cardboard to extend 2 inches beyond the cake on all sides. What is the area, in square inches, of the aluminum foil that is exposed on the top surface of the cardboard?

A

60

B

64

C

88

D

128

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The correct Answer is:
D
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