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Math; Algebra

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A sphere and a cone have the same volume. Each figure has a radius of 3 inches. What is the height of the cone?

  • Math; Algebra -

    If r = 3
    Volume of sphere = (4/3)π r^3 = 36π
    volume of a cone = (1/3)π r^2 h =3π h

    3π h = 36π
    3h = 36
    h = 12

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