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    Question

    Find total surface area of a cylinder of radius 7 cm and

    height 10 cm. (╧А = 22/7)
    A 748 cm┬▓ Correct Answer Incorrect Answer
    B 770 cm┬▓ Correct Answer Incorrect Answer
    C 665 cm┬▓ Correct Answer Incorrect Answer
    D 475 cm┬▓ Correct Answer Incorrect Answer

    Solution

    ATQ, TSA = 2╧Аr(r+h) = 2├Ч(22/7)├Ч7├Ч(7+10) = 44├Ч17 = 748 cm┬▓

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