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28 June, 16:20

A CD tower is shaped like a cylinder and holds CDs with a diameter of 4.75 inches. If the CD tower is 12 inches tall, what is its volume in cubic inches? Use 3.14 for pi. Round your answer to the nearest hundredth.

A. 212.54 cubic inches

B. 231.56 cubic inches

C. 850.16 cubic inches

D. 867.34 cubic inches

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  1. 28 June, 16:54
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    Cylinder Volume = π • r² • height

    Cylinder Volume = 3.14 * 2.375^2 * 12

    Cylinder Volume = 3.14 * 5.640625 * 12

    Cylinder Volume = 212.53875

    Cylinder Volume = 212.54 (rounded)

    answer is A
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