$\"\"$

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The curves are $\"\"$ and $\"\"$ .

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Find area of the triangle. \ \

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Area is enclosed by the $\"\"$ -axis is $\"\"$ .

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Area of the region enclosed by $\"\"$ -axis then equate $\"\"$ is equal to zero to find intersection of curve with $\"\"$ -axis.

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$\"\"$

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The curve is $\"\"$ .

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Differentiate on each side with respect to $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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Substitute $\"\"$ and $\"\"$ and integral limit.

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$\"\"$

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

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

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Integration by parts: $\"\"$ .

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$\"\"$

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$\"\"$

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Area is enclosed by the $\"\"$ -axis is $\"\"$ sq-units.

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$\"\"$

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Area is enclosed by the $\"\"$ -axis is $\"\"$ sq-units.