$\"\"$

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The curve equations are $\"\"$ , $\"\"$ and $\"\"$ -axis.

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The equation of $\"\"$ -axis is $\"\"$ .

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Find the limits by equating equations.

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$\"\"$

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$\"\"$

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$\"\"$ and $\"\"$

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$\"\"$ and $\"\"$ .

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The parametric equations $\"\"$ and $\"\"$ , $\"\"$ , area enclosed by the curve is $\"\"$ or $\"\"$ .

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Consider $\"\"$ .

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$\"\"$ .

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Substitute $\"\"$ , $\"\"$ and $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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The area enclosed by the curves is $\"\"$ .

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$\"\"$

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The area enclosed by the curves is $\"\"$ .