If s denotes the length of the arc of a circle of radius r subtended by a central angle ?, find the missing quantity.s = 6.6 meters, ? = 3 radians, r = ?
A. 1.1 m
B. 0.45 m
C. 2.2 m
D. 1.6 m
Answer: C
Mathematics
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= 
A. 
3= 
B. 3
= 
C. 
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D. 31/2 = 
Mathematics