Please need help will give brainliest please.
A=81.6km
B=1404.1km
C=66.5km
D=16.6 km

Answer:
My answer is 57.776
Step-by-step explanation:
Diameter= 9.2 km
3.14×2 = 6.28
6.28× 9.2
= 57.776
Dunno about rounding it to tenths cause that would be 60