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    Steel is used to make a hemispherical bowl that is 0.37 cm thick. The bowl’s inner radius is 6 cm. Find the bowl’s outside curved surface area (take π
    Question

    Steel is used to make a hemispherical bowl that is 0.37 cm thick. The bowl’s inner radius is 6 cm. Find the bowl’s outside curved surface area (take π=22/7).

    A.

    532 cm²

    B.

    255.0548 cm²

    C.

    484 cm²

    D.

    523.4107 cm²

    Correct option is B

    Given: 
    inner radius(R) = 6 cm 
    thickness of the bowl(r) = 0.37 cm 
    Formula Used: 
    Curved surface area of the hemisphere = 2πr22\pi r^2 
    where, r is radius 
    Solution:

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