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anonymous

  • 5 years ago

A solid aluminum cube measuring 15 inches on a side is melted and rolled into an aluminum wire that is 0.2 inches in diameter. What will be the length of this wire?

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  1. amistre64
    • 5 years ago
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    prolly .6cms and then the machine gets clooged and breaks down

  2. amistre64
    • 5 years ago
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    15^3 = 3375

  3. amistre64
    • 5 years ago
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    3375/pi (.01) = length

  4. amistre64
    • 5 years ago
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    107429.5866 ??

  5. anonymous
    • 5 years ago
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    im trying hang on... LOL My machine been busted!

  6. amistre64
    • 5 years ago
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    :) the wire is a tiny column; base area * length = area of cube

  7. amistre64
    • 5 years ago
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    .2/2 = .1 ; .1(.1) = .01 .01 pi

  8. amistre64
    • 5 years ago
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    .01pi * L = 15^3 L = 3375/.01pi = 337500/pi

  9. amistre64
    • 5 years ago
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    337 500 / pi = 107,429.587...

  10. anonymous
    • 5 years ago
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    approximately 107,429.6 inches That is no tiny piece of wire... Our answers match!! Thank you

  11. anonymous
    • 5 years ago
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    Hey up top you got 3375/pi(.01) you get 107... I got 10.742958...

  12. anonymous
    • 5 years ago
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    can you see if I made a mistake

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