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Avva

  • 2 years ago

Find the volume generated by revolving the area bounded by y^2=x^3 , x=4 about x=1 I can't understand how the area will revolve about a line lying on the area Many thanks in advance

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  1. dpaInc
    • 2 years ago
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    lemme refer you to a problem a professor did yesterday.. very similar to this...

  2. Avva
    • 2 years ago
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    |dw:1338364929318:dw|

  3. dpaInc
    • 2 years ago
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    here's the link. Dr. Saab did this with qawarrior and later warrior said hid professor marked it incorrect... http://openstudy.com/users/qrawarrior#/updates/4fc43380e4b0964abc86cdda

  4. dpaInc
    • 2 years ago
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    so i dunno what to tell u...

  5. Avva
    • 2 years ago
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    but we studied it ?? am so confused :S Thank you for helping me

  6. dpaInc
    • 2 years ago
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    normally, if the axis of rotation is on the boundary or outside the boundary i'd be happy to help out.. but idk what to do in this case because the axis lies inside the region to be rotated...

  7. dpaInc
    • 2 years ago
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    is the axis of rotation part of the boundary?

  8. dpaInc
    • 2 years ago
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    |dw:1338365578147:dw|

  9. Avva
    • 2 years ago
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    no it is not a boundary

  10. Avva
    • 2 years ago
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    |dw:1338365720645:dw| which area I have to choose

  11. eliassaab
    • 2 years ago
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    @dpaInc I did tow problems for him. I believe both of my solutions are correct.

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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