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Volumes of Solids : Washers and Disks

Find the volume of the solid formed when the region described is revolved about the x axis using washers and disks.

14) the region under the curve y= cubed root of x on the interval 0≤x≤8.

16) the region bounded by the lines x=0, x=1, y=x+1, and y=x+2.

20) the region bounded by the curves y=e^x and y=e^-x on [0,2]

Solution Summary

The volumes of washers and disks are found.