Practice problem
Find the volume of the region bounded by y=xy=xy=x and y=2xy=2\sqrt xy=2x, and rotated about the line y=4y=4y=4.
645π\frac{64}5\pi564π
323π\frac{32}3\pi332π
32π32\pi32π
83π\frac83\pi38π
Type a concept, like “slope” or “photosynthesis”.