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The surface area of the solid of revolution of the region bounded by y = 2x, x = 0 and x = 2 about x-axis is … (a) 8√5π (b) 2√5π (c) √5π

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The surface area of the solid of revolution of the region bounded by y = 2x, x = 0 and x = 2 about x-axis is …

(a) 8√5π 

(b) 2√5π

(c) √5π

(d) 4√5π

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1 Answer

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Best answer

(a) 8√5π 

Required surface area 

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