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Circle

If a point on...

Question

If a point on a circle travelled along the boundary of the circle and reached its original position, then the distance covered can be represented by:

A

Radius

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B

Diameter

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C

Circumference

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D

Length of the point

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Solution

The correct option is C Circumference
In the figure given below, if a point starts moving from P and reaches back to P, then it will cover the boundary of the circle once.

So, the distance travelled by the point P is equal to the circumference of the circle.

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