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The base o a solid is the region in the xy plane bounded by y =...

The base o a solid is the region in the xy plane bounded by y = 4x, y = 2x+8 and x = 0. Find the the volume of the solid if the cross sections that are perpendicular to the x-axis are: (a) Squares; (b) semicircles.

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hence (a) volume of solid is 10.66 cubic unit and (b) volume of solid is 4.18 cubic unit.

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