Solve the problem.Find the area A and circumference C of a circle of radius 3 mi.
A. A = 9? mi2; C = 6? mi
B. A = 36? mi2; C = 3? mi
C. A = 12? mi2; C = 3? mi
D. A = 6? mi2; C = 6? mi
Answer: A
Mathematics
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