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The curve equation is $\"\"$ , the line is $\"\"$ , $\"\"$ and $\"\"$ .

Graph the functions $\"\"$ and $\"\"$ .

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Since $\"\"$ values varies from $\"\"$ to $\"\"$ , then integrate with respect to $\"\"$ .

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Determine the area of the region using approximating rectangles.

Draw the typical rectangles and label its heght and width using graphng utility.

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Observe the graph:

Area of the region , $\"\"$ .

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Area of the region is $\"\"$ sq-units.

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Area of the region is $\"\"$ sq-units.