Respuesta :

divide it into 3 separate shapes:
 top rectangle = 18 x 18 = 324 square m
large triangle= 1/2 x 18 x 16 = 144 square m
small triangle = 1/2 x 8 x 16 = 64 square m
 total = 324 + 144 + 64 532 square m

Answer: 532 is answer can I get brainliest

Hope u get a good grade