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The line segment from (0,0) to (6,18) is revolved about the x axis to form a cone. What is the volume of this?

cone? Volume is _____? (omit units)

2 Answers

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  • Mike T
    Lv 7
    9 years ago
    Favorite Answer

    V = (1/3) * pi * r^2 * h

    h = (6 - 0)

    r = (18 - 0)

  • Anonymous
    9 years ago

    The horizontal length is 18, so that's your radius.

    The vertical length is 6, so that's your height.

    The volume of a cone is 1/3 * π * r^2 * h

    V = (1/3) * π * 18 * 18 * 6 = 648π

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