Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.d = 45 yd
A. 70.7 yd; 6358.5 yd2
B. 141.3 yd; 1589.6 yd2
C. 70.7 yd; 282.6 yd2
D. 141.3 yd; 141.3 yd2
Answer: B
Mathematics
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