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anonymous

  • one year ago

The volume of a cone that fits exactly inside a cylinder is 15 cubic feet. What is the volume of the cylinder? (5 points) 45 cubic feet 75 cubic feet 225 cubic feet 1500 cubic feet

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  1. anonymous
    • one year ago
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    @Mertsj

  2. Mertsj
    • one year ago
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    Compare the two volume formulas: \[V _{cylinder}=\pi r^2h\] \[V _{cone}=\frac{1}{3}\pi r^2h\]

  3. anonymous
    • one year ago
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    I don't know how to find the radius or the height

  4. Mertsj
    • one year ago
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    If the volume of the cone is exactly 1/3 the volume of the cylinder, what should you do to the volume of the cone to get the volume of the cylinder?

  5. anonymous
    • one year ago
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    Multiply it by 3?

  6. Mertsj
    • one year ago
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    Very good!!!

  7. Mertsj
    • one year ago
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    Do that and you will have your answer.

  8. anonymous
    • one year ago
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    So multiply 15 by 3?

  9. Mertsj
    • one year ago
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    That's what you said.

  10. anonymous
    • one year ago
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    ok so it would be 45 then, right?

  11. Mertsj
    • one year ago
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    yep

  12. anonymous
    • one year ago
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    ok thx that was easier than I thought.

  13. Mertsj
    • one year ago
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    yw

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