Answer:
B ( 6,-6) ..
I think I'm correct
literally 1
Step-by-step explanation:
scooby ate my scooby snax
The formula for the circumference is 2πr.
The diameter d is given, which is 2 times the radius r (d = 2r)
So you have to calculate π d = 3.142×1.8 ≈ 5.7