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21 November, 12:46

Find the surface area of a cylinder with a height of 9 ft and a base radius of 3 ft.

Use the value 3.14

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Answers (1)
  1. 21 November, 13:43
    0
    282.72ft^2

    Step-by-step explanation:

    A=2 (pi) rh+2 (pi) r^2

    A=2 (pi) (3) (9) + 2 (pi) (3) ^2

    A=2 (pi) (27) + 2 (pi) (9)

    A=2 (84.82) + 2 (28.27)

    A=169.64+113.08

    A=282.72
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