In the figure, ABCD is a square. Area of the shaded portion is: |
90 sq. units 100 sq. units 84 sq. units 72 sq. units |
90 sq. units |
The area of the shaded portion = Area of square ABCD - ( Area of DGF + Area of EBC ) The area of the shaded portion = 12 × 12 - (\(\frac{1}{2}\) × 8 × 6 + \(\frac{1}{2}\) × 5 × 12 ) = 144 - 24 - 30 = 90 The area of the shaded portion = 90 sq. units |