Answer:
The answer is 20 cm
Step-by-step explanation:
Area of the whole rectangle = 24cm
area of smaller rectangle = 8
divide the small rectangle by 2 = 4
subtract 4 by 24 and you get the are of the irregular shape = 20
20
4 x 4= 16
4 x 2 divided by 1/2 (since its a triangle) = 4
16 + 4 = 20
Area is 20
