Find the circumference or area of the circle, as requested. Give an exact answer (in terms of ?) and an approximation using 3.14 for ?. If necessary, round to two decimal places.Find the circumference

A. 1.7? m; 5.34 m
B. 6.8? m; 21.35 m
C. 3.4? m; 10.68 m
D. ? m; 37.68 m


Answer: B

Mathematics

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