\"\"

\

The curve is \"\" and \"\".

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Definition of surface area:

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If the curve is described as \"\", \"\" then the surface area of the curve obtained by rotating about the \"\"-axis is,

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\"\"

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The curve is \"\".

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Apply derivative on each side with respect to \"\".

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\"\"

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Area of the surface obtained by rotating the curve about the \"\"-axis is

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\"\"

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\"\".

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\"\"

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Simpson\"\"s rule :

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\"\".

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Consider \"\".

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Consider \"\".

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In this case \"\".

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Width \"\".

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Substitute \"\" and \"\".

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\"\".

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\"\".

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\"\"

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Simpson\"\"s rule :\"\". \"\"

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\"\"\"\"

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\"\"

\

\

\"\"

\

 

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\"\"

\

\"\"

\

\"\"

\

\"\".

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Using Simpson\"\"s Rule, \"\".

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\"\"

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Area of the surface obtained by the curve rotating about the \"\"-axis is

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\"\"

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Using calculator, the value of the integral is \"\".

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\"\"

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Area of the surface obtained by rotating the curve about the \"\"-axis is \"\".