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Math Help - cone problem

  1. #1
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    cone problem

    A jokers cap is in the form of a right circular cone of base radius 7cm and height 24cm. Find the area of the sheet required to make 10 such caps.
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  2. #2
    Nox
    Nox is offline
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    How much material does it take to make one cap? Find that out first.

    Then, you can find out how much material it takes to make ten caps. (Hint: the cones are all the same size.)
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