Solve the problem.Find the area A and circumference C of a circle of diameter 9 yd. Use 3.14 for ?. Round the result to the nearest tenth.
A. A = 63.6 yd2; C = 28.3 yd
B. A = 28.3 yd2; C = 28.3 yd
C. A = 56.5 yd2; C = 14.1 yd
D. A = 254.3 yd2; C = 14.1 yd
Answer: A
Mathematics
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