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E. Solve.1. Hari Ram has to put a fence around his rectangularfield of length 15 m and breadth 10 m. What is thelength of the fence needed? If he has fenced 20 m, howmuch more fence is needed to complete the boundary'?

Answer»

fence needed =perimeter=2(l+b)=2(15+10)=2(25)=50mhe fenced 20hence remaining =50-20=30m more



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