Answer:
37.5pi+150m <=> 37.5*3.14m+150m=267. 15m
Step-by-step explanation:
pi=3.14
Perimeter of circle = 150m*pi
AB of circle = 150m*pi/4=37.5m*pi
Perimeter of the shaded region= 75m+75m+37.5m*pi
Answer=267.15m
