Answer:
There is none
Step-by-step explanation:
I dont know
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
Answer:
16
Step-by-step explanation:
Isisisisjssjsjsnsjsisisi This is 40