find the are of irregular figure below.

Answer:
area=18m²
Step-by-step explanation:
area of square
area=s²
area=6 m x 6 m
area=36m²
area of rectangle
area=l x w
area=9m x 2m
area=18m²
area of square - area of rectangle
area=36m² - 18m²
area=18m²