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heather040200

  • one year ago

Help! I give medals:) Pic below Solve for x in the right triangular prism.Show work

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  1. heather040200
    • one year ago
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    |dw:1368047764270:dw|

  2. heather040200
    • one year ago
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    @nickersia do u think u could help me :)

  3. nickersia
    • one year ago
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    Surface area is (5*12)*2 + 5*x + 12*x + 13*x = 360 Can you work it out? :)

  4. nickersia
    • one year ago
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    Sorry (5*12)/2*2 So just 5*12 + 5*x + 12*x + 13*x = 360

  5. heather040200
    • one year ago
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    so solve the second one

  6. nickersia
    • one year ago
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    5*12 = 60 So, 5*x + 12*x + 13*x = 300 x(5+12+13)=300 x*30=300 x=10 :)

  7. heather040200
    • one year ago
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    Oh alright thanks for the help:)

  8. nickersia
    • one year ago
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    No problem :)

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spraguer (Moderator)
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