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Step 1:

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The curve is \"image\", \"image\".

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Re write the curve equation is \"image\".

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If the curve is rotating about \"image\"axis, area of the resultant surface is \"image\".

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Where \"image\"

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\"image\"

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\"image\"

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Step 2:

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Substitute \"image\" and \"image\" in area formula.

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\"image\"

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Solution:

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The area of the surface is \"image\" Sq-units.

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