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Babyslapmafro

  • one year ago

Please help. If disk A weighs 8lb and has a radius ra=3in and disk B has radius rb=4.5 in. How do I find the weight of disk B if both disks have the same thickness and are made of the same material?

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  1. alekos
    • one year ago
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    just use proportion. weight of A/radius of A = weight of B/radius of B

  2. Babyslapmafro
    • one year ago
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    I tried that and it is not correct.

  3. anonymous
    • one year ago
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    I read this question wrong

  4. mathstudent55
    • one year ago
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    A disk is what geometric shape?

  5. mathstudent55
    • one year ago
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    |dw:1436387474695:dw|

  6. mathstudent55
    • one year ago
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    |dw:1436387594531:dw|

  7. mathstudent55
    • one year ago
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    I'm trying to help, but you need to respond.

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