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    Question

    A hemisphere has a radius of 10 cm. What is the total

    surface area of the hemisphere?
    A 600╧А cm┬▓ Correct Answer Incorrect Answer
    B 500╧А cm┬▓ Correct Answer Incorrect Answer
    C 400╧А cm┬▓ Correct Answer Incorrect Answer
    D 300╧А cm┬▓ Correct Answer Incorrect Answer

    Solution

    The total surface area of a hemisphere = 3╧Аr┬▓. Given, r = 10 cm. Total surface area = 3╧А * (10)┬▓ = 3╧А * 100 = 300╧А square centimeters.

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