Answer:
did you understand ? do I have to solve all?
C=11.27π feet
Diameter=11.27 feet. Hope it help!
Answer:
1:3
Step-by-step explanation:
3:12 is the amount of shaded circles to all circles, 8:2 is basically the same thing as 3:12 and 9:3 is the amount of shaded circles to the amount of non-shaded circles. 1:3 wouldn't work because it is not the right ratio.
Answer:
2
Step-by-step explanation: