Find the volume of y=sqrt[25-x^2], y=0, x=2, x=4 about the x axis. Integrating that becomes a mess when I tried it, and it gets a wacky integral that can't be right.
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Originally Posted by sfgiants13 Find the volume of y=sqrt[25-x^2], y=0, x=2, x=4 about the x axis. Integrating that becomes a mess when I tried it, and it gets a wacky integral that can't be right. I assume that you want to calculate the volume if the given area rotates around the x-axis. with r = y. Then you have:
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