A race track is in the form of a ring whose inner ,circumference is 352m, and the outer circumference is 396m. Find the width of the track.

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asked Feb 7, 2018 in Mathematics by Kundan kumar (49,132 points) 34 379 1013

A race track is in the form of a ring whose inner ,circumference is 352m, and the outer circumference is 396m. Find the width of the track.

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answered Feb 7, 2018 by Vikash Kumar (144,729 points) 8 11 21
 
Best answer

Let the outer and inner radii of the ring be Rm and rm respectively. Then,

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