Answer: 196pi in.^2
Step-by-step explanation:
Divide the diameter by two.
You would get 14, then square it, you would get 196.
Weather I think I'm not sure
100•100 = 10,000
200•200 = 40,000
300•300 = 90,000
Explanation: maths
I think 1/3 correct me someone if i'm wrong if i am srry
