For the problem below, ? is a central angle in a circle of radius r. Find the length of arc s cut off by ?.
?
?= 2, r = 5 inches.
?
A. s = 10 inches
B. s = 7 inches
C. s = 14.3 inches
D. s = 22.1 inches
E. s = 6 inches
Answer: A
Mathematics
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