Find the area of the surface generated by revolving the arc

about the x-axis

I'm not sure how to graph or where to begin

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- Oct 6th 2009, 07:22 PMgenlovesmusic09Surface area theory
Find the area of the surface generated by revolving the arc

about the x-axis

I'm not sure how to graph or where to begin - Oct 6th 2009, 07:26 PMtonio
- Oct 6th 2009, 07:34 PMgenlovesmusic09
- Oct 6th 2009, 07:52 PMtonio
- Oct 6th 2009, 07:58 PMgenlovesmusic09
okay i see that now

but how does that equal y? - Oct 6th 2009, 08:05 PMtonio
- Oct 6th 2009, 08:45 PMgenlovesmusic09
- Oct 7th 2009, 04:05 AMtonio
- Oct 7th 2009, 05:13 AMCalculus26
Y'all are using the wrong formula See attachment

- Oct 7th 2009, 07:59 AMCalculus26
For the parametric solution see attachment