Compute the volume of the solid formed by revolving

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20.Compute the volume of the solid formed by revolving the region bounded by 2yxand2xyabout (a) the
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26.Let Rbe the region bounded by 2yxand y= 4. Compute the volume of the solid formed by revolving Rabout the given line.(a)y= 4(b) the y-axis(c)
b)V=04π(y)2dy=8πc)V=22π((6x2)222)dx=384π5d)2+x262−(¿)¿¿2¿V=22π¿e)V=04π((2+y)2−(2y))2dy¿048π y12dy=163π y32|40¿128π3WA 1, p. 5
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32.Suppose that the circle 221xyis revolved about the y-axis. Show that the volume of the resulting solid is .
Section 5.34.Sketch the region, draw in a typical shell, identify the radius and height of the shell, andcompute the volume for the region bounded by ,,yx yx and 1,xrevolved about1x.

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