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The curve equation is \"\".

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Graph the equation \"\".

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\"\"

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Observe the graph:

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The first half of the curve lies between \"\".

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\"\"

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Area of the region enclosed by the curve is \"\".

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The boundaries of the half of the curve are \"\" and \"\".

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Area of the region enclosed by the curve \"\":

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Area of the region enclosed by  loop of the curve is \"\".\"\"

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\

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\

\"\"

\

\"\".

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Area of the region enclosed by one loop of the curve is \"\".

\

\"\"

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Area of the region enclosed by one loop of the curve is \"\".