a race track is in the form of a ring whose inner circumference is 220 m and o

Question

a race track is in the form of a ring whose inner circumference is 220 m and outer circumference is 308 m. find the width of the track.

Options:

A . 12 m

B . 13 m

C . 14 m

D . 15 m

Answer: Option C
Explanation :

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