Solve the problem.Find the area A and circumference C of a circle of diameter 7 mi. Use 3.14 for ?. Round the result to the nearest tenth.
A. A = 22 mi2; C = 22.0 mi
B. A = 38.5 mi2; C = 22.0 mi
C. A = 44 mi2; C = 11.0 mi
D. A = 153.9 mi2; C = 11.0 mi
Answer: B
Mathematics
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