Q1: A rectangular gassy plot is 112m long and 78m
broad. It has 2.5m wide gravel path all around it on the
inside . Find the area of the path & cost of
constructing it at Rs. 120 per meter square.
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Step-by-step explanation:
length of plot = 112m
breadth of plot= 78m
width of path = 2.5 m
area of path = area of plot - area of plot exculing path
= 112*78 - (112-2*2.5)*(78-2*2.5)
= 8736 - 107*73
= 8736 - 7811
= 925 SQM
cost of construction
= 120*925
= 1,11,000
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