Question

please give answer in neat writing if you know the answer
no spam!!!​

Answer 1

area = pie(b^2-a^2)

perimeter (outer) = 2 pie b

perimeter (inside)= 2 pie a

put the value get the answer

thank you

Answer 2

Answer:

hope it helps you mate.

please thank and mark my answer as brainliest.

@ ANUSHA ❤✌