Which of the following integrals represents the area of the surface obtained by rotating the curve y = sin(x), 0≤x≤/2, about the x-axis? A. 2π * S² x/2 B. 2 R/2 x/2 sin²(x)√√/1 + (2 sin(x))² dx 1+ (2 sin(x) cos(x))² dx

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