Explanation: Concept:The area under the curve between and , is given by:Calculation:Here, and line cut the parabola and Area Here, the area is symmetric about the -axis, we can find the area on one side and then multiply it by , we will get the area,Area Area This area is between and the positive -axis.To get the area of the shaded region, we have to subtract this area from the area of square i.e.Total Area square units.Hence, the correct option is (C).