12+9+15=36 cm. perimeter is basically all the sides added up together
Answer:
8.3838384e+33
Step-by-step explanation:
283838383838382828 + 8383838388828299383838383838288888 = 8.3838384e+33
You find the area of each side of the shape and once you do that you add them all up.
Answer:
I think the answer is D because 360-120=240