Question
The circular wire of diameter 10cm is cut and placed along the circumference of a circle of diameter 1 metre. The angle subtended by the wire at the centre of the circle is equal to
Answer: Option C
:
C
Given, diameter of circular wire = 10cm, therefore length of wire = 10π.
Hence required angle = arcradius=10π50=π5 radian.
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:
C
Given, diameter of circular wire = 10cm, therefore length of wire = 10π.
Hence required angle = arcradius=10π50=π5 radian.
Was this answer helpful ?
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