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    Question

    If the diameter of a sphere is 42 cm, find the total

    surface area of the sphere.
    A 3667 cm┬▓ Correct Answer Incorrect Answer
    B 5022 cm┬▓ Correct Answer Incorrect Answer
    C 5544 cm┬▓ Correct Answer Incorrect Answer
    D 1255 cm┬▓ Correct Answer Incorrect Answer

    Solution

    ATQ,
    Given: Diameter = 42 cm

    Radius: r = 42/2 =21 cm

    Formula: Image

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