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    Question

    A cylindrical tank has a radius of 4 meters and a height

    of 6 meters. Calculate the total surface area of the tank.
    A 100╧А m┬▓ Correct Answer Incorrect Answer
    B 80╧А m┬▓ Correct Answer Incorrect Answer
    C 96╧А m┬▓ Correct Answer Incorrect Answer
    D 72╧А m┬▓ Correct Answer Incorrect Answer

    Solution

    Total surface area = 2╧Аr(h + r) = 2╧А ├Ч 4 ├Ч (6 + 4) = 2╧А ├Ч 4 ├Ч 10 = 80╧А m┬▓. Answer: b) 80╧А m┬▓.

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