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Mathematics 21 Online
OpenStudy (anonymous):

Find the area of the surface obtained by rotating the curve about the x-axis, y= sqrt(1+2x), 0≤x≤3

hartnn (hartnn):

so you know the formula, right ? what did u get for 1+f'(x)^2 =... ?

OpenStudy (kira_yamato):

OpenStudy (anonymous):

Thanks for all the help really appreciated

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