Which of the following integrals represents the area of the surface obtained by rotating the curve y=e, 1≤ y ≤ 2, about the y-axis? 2 [²1 A. 2π B. 2T + [ ²2 e³ √ 1 + (1/3) dy 1 2 7² y√/1 + (1/y) ² dy C. 2T D. 2T In(y) √ √1 + (1/y)² dy E. 2π F. 2π 2 S In(y) √/1 + (1/y) dy 2 (² e √/1 + (1/y)² dy [² 2 y/1+ (1/y) dy

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