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A circular park has a path of uniform wi...

A circular park has a path of uniform width around it. The difference between the outer and inner circumferences of the circular path is 132 m. Its width is (a) 20 m (b) 21 m (c) 22 m (d) 24 m

A

7 m

B

21 m

C

42 m

D

32 m

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