Respuesta :
Answer:
B) 297cm
Step-by-step explanation:
The easiest way would be to break it apart into a trapizoid and rectangle so ur equation would be
9×15+12(18+9)/2
and your final answer is going to be 297
B
18-9 divided by 2 is4.5 then times twelve is 54 which is the total area of both triangles the the rectangle is 27 times 9
18-9 divided by 2 is4.5 then times twelve is 54 which is the total area of both triangles the the rectangle is 27 times 9