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A rectangular park 60 m long and 40 m...

A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road? (a) 2.91m (b) 3m (c) 5.82m (d) None of these

A

3 m

B

5 m

C

6 m

D

2 m

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