A garden is 120m long and 85m wide.it has an inside path of uniform width 3.5m all around it.the remaining part of garden is covered by grass.find the cost of covering the garden by grass at 50 pause per square metre

Area of grass=(120-2*3.5) * (85-2*3.5)m = 113*78m =8814m
Cost = Rs. 50*8814 =Rs.440700
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