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+1 vote
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in Lines and Angles by (39.0k points)
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A wire 96 cm long is bent, so as to lie along the arc of a circle of 180 cm radius. The angle subtended at the centre of the arc in degree is 

(A) 30°

(B) 29° 30°

(C) 28° 30°

(D) 30° 30°

1 Answer

+1 vote
by (39.8k points)
selected by
 
Best answer

(D) 30° 30°

S = 96 cm, r = 180 cm 

Since, S = r\(\theta\)

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