Solve the problem.Find the area A and circumference C of a circle of radius 7 mi. Express the answer in terms of ?.
A. A = 196? mi2; C = 7? mi
B. A = 49? mi2; C = 14? mi
C. A = 28? mi2; C = 7? mi
D. A = 14? mi2; C = 14? mi
Answer: B
Mathematics
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