Yefim S. answered • 09/11/20

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Surface area S = 2π∫_{1}^{8}x(1 + 9/(4x))^{1/2}dx ≈ 241.4635

To evaluate this intgral we used TI-84 MATH menu, fnInt function

Edgar C.

do you think you could show to steps on how to get to that integral?09/13/20