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Question

The curved surface area of a sphere is 5544 cm2. Find its volume.

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Solution

Let the radius of the sphere be r.As,Curved surface area of the sphere=5544 cm24πr2=55444×227×r2=5544r2=5544×74×22r2=441r=441r=21 cmNow,Volume of the sphere=43πr3=43×227×21×21×21=38808 cm3

So, the volume of the sphere is 38808 cm3.

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