a rectangular grassy plot is 112m long and 78m broad .it has a gravel path 2.5m wide all around it on the side. find the area of the path and the cost of constructing it at ₹4.50per sq metre
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a rectangular grassy plot is 112m long and 78m broad .it has a gravel path 2.5m wide all around it on the side. find the area of the path and the cost of constructing it at ₹4.50per sq metre
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