An arc of a circle of length 22 cm subtends an angle of 3...
An arc of a circle of length 22 cm subtends an angle of 3x° at the center of the circle. Find the value of x if the diameter of the circle is 14 cm
60o
120o
180o
30o
Correct answer is A
ARClength=(θ360)×2πr22=3x360×(2×(227)×(71))3x=180x=1803x=60∘
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