A park is 40m long and 36m wide .it has path of width 5m inside along the boundary of the park.find its area. find the cost of gravelling it at the rate of Rs.50 meter square.
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l=40m b=36m
ar.1=40×36=1440m^2
L=40+5+5=>50m
B=36+5+5=>46m
ar.2=50×46=>2300m^2
ar. of gravelling=>ar.2-ar.1
". =>2300-1440
". =>860m^2
total cost =>50×860=>₹. 43000
I hope it helps
ar.1=40×36=1440m^2
L=40+5+5=>50m
B=36+5+5=>46m
ar.2=50×46=>2300m^2
ar. of gravelling=>ar.2-ar.1
". =>2300-1440
". =>860m^2
total cost =>50×860=>₹. 43000
I hope it helps
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