Question

find the area of shaded protion​

Answer 1

Answer: 384 cm²

Step-by-step explanation:

AB = √12² + 16²

= √144 + 266

= √400

= 20 cm

Area of ∆ABC = (b × h)/2

= (20× 48)/2

= 480 cm²

Area of ∆ABD = (b × h)/2

= (16 × 12)/2

= 96 cm²

Shaded area = 480 - 96

= 384 cm²