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    Question

    Find the total surface area of a cylinder with radius 7

    cm and height 10 cm.
    A 748 cm² Correct Answer Incorrect Answer
    B 548 cm² Correct Answer Incorrect Answer
    C 728 cm² Correct Answer Incorrect Answer
    D 700 cm² Correct Answer Incorrect Answer

    Solution

    ATQ,

    TSA = 2πr(h + r) = 2 × (22/7) × 7 × (10 + 7) = 44 × 17 = 748 cm²

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