A train is moving at uniform speed of 75km/hr.
1 answer:
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Answer:
Arc length is
Step-by-step explanation:
We have,
Central angle is 15 degrees and the radius of the circle measures 9 inches.
It is required to find the arc length of the sector.
The relation between arc length and the central angle is given by :
Circumference,
Hence, the correct option is (b).