What is the surface area of the cylinder with height 2 ft and radius 4 ft? Round your answer to the nearest thousandth.

Question

What is the surface area of the cylinder with height 2 ft and radius 4 ft? Round your answer to the nearest thousandth.

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Sapo 6 months 2021-07-17T09:40:57+00:00 1 Answers 2 views 0

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    2021-07-17T09:42:38+00:00

    Answer:

    Lateral surface area:

    • A = 2πrh = 2*3.14*4*2 = 50.24 ft²

    Total surface area:

    • S = 2πrh + 2πr² = 50.24 + 2*3.14*4² = 150.72 ft²

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )