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brucebaner

  • one year ago

help me now plz help

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  1. brucebaner
    • one year ago
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    A cone has a radius of 6 inches and a height of 10 inches. What is the exact volume of the cone? A. 40π in3 B. 120π in3 C. 240π in3 D. 360π in3

  2. brucebaner
    • one year ago
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    i think its b?

  3. anonymous
    • one year ago
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    volume is \[\pi r ^{2}(h/3)\]

  4. anonymous
    • one year ago
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    r is radius h is height

  5. brucebaner
    • one year ago
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    okay

  6. brucebaner
    • one year ago
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    well i got 120

  7. anonymous
    • one year ago
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    correct

  8. brucebaner
    • one year ago
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    the volume of a cone: V=1/3*3.14*r^2h r - the radius h - the height V=1/3πx6^2x10=1/3πx36x10=360/3π =120π

  9. anonymous
    • one year ago
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    Thats right. h/3 is the same as h*(1/3)

  10. brucebaner
    • one year ago
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    medal?

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