Answer:
I would say its 24 hope this helps
a reflection followed by a translation
Step-by-step explanation:
Radius = 9
Circumference = 2πr
2πr = 18 ×3.14
2πr = 56.5
6.28r = 56.5
r = 56.5/6.28
r = 9.04 round off , 9