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Mathematics 8 Online
OpenStudy (anonymous):

surface area given by rotating the function x^3 from 0<=x<=2 about the x-axis

OpenStudy (anonymous):

the formula is integral of pi * (f(x))^2 dx So just plug it in. \[\int\limits_{0}^{2} \pi (x^3)^2 dx\] Solve the definite integral.

OpenStudy (anonymous):

elaborate please...

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