What is the volume generated by rotating the region bounded by the curves \( y=x^2 \) and \( y=4 \) around the \(x\)-axis?
- 8π
- 4π
- 2π
- π
- None of the above
Original idea by: João Marcos
Instructions for question creators: (1) do not include the answer; (2) the last alternative must be: "E, None of the above"; (3) at the end, add "Original idea by: " and your name.
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