Question: The given curve is rotated about the -axis. Find the area of the resulting surface. a. y = 3x, 1 y 2 b.

The given curve is rotated about the -axis. Find the area of the resulting surface.
a. y = 3√x, 1 ≤ y ≤ 2
b. x = √(a2 -y2), 0 ≤ y ≤ a/2

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