Find the volume of the solid formed when the area bound by the curve y=4-x^2 and the x axis is rotated one complete revolution about the y axis

Question

anonymous · Answer

first find the critical points and use integration

amistre64 · Answer

or just consider one side of it

anonymous · Answer

can you just tell me the answer , because i am getting the wrong answer. I got 16 pi units but the answer is 8 pi units and i don't know where i went wrong.

anonymous · Answer

*units ^3

amistre64 · Answer

please dont ask for "just an answer"

amistre64 · Answer

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this can be done by shells or disks; which way are you most comfortable with?

amistre64 · Answer

i think i know why youre twice as big as the answer; your prolly integrating the whole thing across