Answer:
I wish I could help but I'm not sure
$7075 or 7718
Step-by-step explanation:
91100-6200=84900
84900/11= 7718.18181818 or rounded= 7718
(This is if the december month doesnt count.)
84900/12=7075
(If december is included.)
28.46in
C=2πr
C=2π*4.53
C≈28.46in