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mayankdevnani

A metal cube of edge 12 cm is melted and formed into three smaller cubes. If the edges of two smaller cubes are 6 cm and 8 cm . Find the edge of the third smaller cube.(Assume that there is no loss of metal during melting).

  • one year ago
  • one year ago

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  1. shamim
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    12*12*12=6*6*6+8*8*8+l*l*l

    • one year ago
  2. mayankdevnani
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    what???plz explain me

    • one year ago
  3. shamim
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    u hv to solve this equation

    • one year ago
  4. shamim
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    ok

    • one year ago
  5. shamim
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    the volume of larger cube is equal to the total volume of those small three cube

    • one year ago
  6. Outkast3r09
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    \[V_{initial}=V_{final}\] \

    • one year ago
  7. shamim
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    ya u r righr

    • one year ago
  8. mayankdevnani
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    ok

    • one year ago
  9. shamim
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    do u wnt to get the solution of my equation

    • one year ago
  10. mayankdevnani
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    12*12*12=6*6*6+8*8*8+l*l*l |dw:1353831812338:dw|

    • one year ago
  11. shamim
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    no

    • one year ago
  12. mayankdevnani
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    req. eq 8*8*8+l*l*l=2*2*2

    • one year ago
  13. shamim
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    now i m going to explaining it

    • one year ago
  14. mayankdevnani
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    ok plz @shamim

    • one year ago
  15. shamim
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    now i m going to explaining it\[12\times12\times12=6\times6\times6+8\times8\times8+l ^{3}\]

    • one year ago
  16. shamim
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    \[or, 1728=216+512+l ^{3}\]

    • one year ago
  17. shamim
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    \[or, l ^{3}=1728-216-512\]

    • one year ago
  18. shamim
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    \[or, l ^{3}=1000\]

    • one year ago
  19. mayankdevnani
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    \[l^3=1000\] \[l=10cm\]

    • one year ago
  20. shamim
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    \[or, l=10\]

    • one year ago
  21. mayankdevnani
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    right @shamim

    • one year ago
  22. shamim
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    ya u r right

    • one year ago
  23. mayankdevnani
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    thnxx....

    • one year ago
  24. shamim
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    welcome

    • one year ago
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