題組內容

1. Consider a segment of the curve described by the equation x2/3 + y2/3 = 1 in the first quadrant (i.e., when 0 ≤ x ≤ 1 and 0 ≤ y ≤ 1).

(b) Find the area of the surface generated by revolving the curve about the x-axis. (30%)