Answer:
area of larger circle : 9π = 28.27
area of smaller circle: 4π = 12.57
area of shaded region: 15.71
Step-by-step explanation:
area of a circle = πr^2
I think these are right i dont know tho
7 would probably end up being 6 12/12 if I am doing his correctly.
I think I got it, but just in case...tell me the whole thing again. I wasn't listening.