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The equations are $\"\"$ , $\"\"$ and $\"\"$ .

Graph :

Graph the equations $\"\"$ , $\"\"$ and $\"\"$ .

Shade the region required.

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

Integral formula: $\"\"$ .

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

Substitute corresponding values in integration formula.

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$\"\"$ .

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

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