Suppose a gas tank is in the shape of a cylinder. The tank is 20 feet long and 8 feet in diameter. Find the amount of metal used to construc

Question

Suppose a gas tank is in the shape of a cylinder. The tank is 20 feet long and 8 feet in diameter. Find the amount of metal used to construct the tank. (Hint: use 3.14 for pi)

A 384.5ft2
B 1028ft2
C 602.9ft2
D 1570.4ft2

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MichaelMet 3 years 2021-08-07T21:49:54+00:00 1 Answers 14 views 0

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    2021-08-07T21:51:18+00:00
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    Answer:

    • C. 602.9 ft²

    Step-by-step explanation:

    Surface area of a cylinder:

    • A = 2πr(h + r)

    Substitute values:

    • A = 2(3.14)(8/2)(20 + (8/2)) = 2*3.14*4*24 = 602.88 ft²

    Matching choice is C

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