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adeniyta

Hey everyone, could you please help me with finding the volume of revolutions. What's a general rule for decided which shape had been made by a revolution? I have the following problem and I don't know if is half a sphere or some other shape: y=sqrt(x-1), y=0, x=5 . Find the volume of the shape rotated about the x-axis.

  • 2 years ago
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    |dw:1328496579279:dw| |dw:1328496749316:dw|

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    Square root function will look like half a parabola on its side.

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