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Mathematics 21 Online
OpenStudy (el_arrow):

how would you set this problem up

OpenStudy (el_arrow):

find the area of the surface obtained by rotating the curve y=lnx about the x-axis on the interval 2<x<8

OpenStudy (el_arrow):

likewhat formula you would use for this one

OpenStudy (solomonzelman):

well, you have the following pic|dw:1427152349424:dw|

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