3 Let C be the curve y for 0.6 < r < 1.8. 2x 1.2 1.1 0.9 0,7 0.6. 75 1.25 1.5 1.75 Find the surface area of revolution about the x-axis of C. First find and simplify 1+y 2 3 1 %3D 2x2 2x2 Then surface area = of

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