Answer:
56.52 cm
Step-by-step explanation:
To find the circumfrence use this formula-> C=2πr
The Radius is 9 (and I'm assuming to use 3.14 for pi since it doesn't state whether to use 22/7 or 3.14)

C= 56.52 cm
Step-by-step explanation:



The best estimate would be D: 331 km