Find the area of the composite shape.. show all work.. will mark brainliest

Answer:
568 m (squared)
Step-by-step explanation:
20*18=360
26*16=416
416/2=208
208+360=568
Step-by-step explanation:
[tex]area = lenght \times width \\ 18 \times 20 \times 16 \times 8 = 233280[/tex]