Question

find the area of the shaded region​

Answer 1

Area of the shaded region =

Area of rectangle ABCD - Area of unshaded triangle within ABCD

$\sf=> (12 × 10) - \bigg( \frac{1}{2} \times 12 \times 10\bigg) \\ \\ = > \sf120\bigg( \frac{2 - 1}{2} \bigg) \\ \\ \tt= > 120 \times \frac{1}{2} \: \: = 60 \: {cm}^{2}$