length and breath of the rectangular park are 80 and 60 respectively a path of width 5m runs along the inside of the park find the area of the path and also find the cost of cementing the path @ rs 17 meter square
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length of rectangular park=80m
breadth of rectangular park= 60m
area of rectangular park= l×b
=80×60=4800 square meter
length of rectangular park with out path= 80-5=75m
breadth of rectangular park with out path= 60-5=55m
area of rectangular park with out path= l×b
=75×55=4125 square meter
area of path=area of rectangular park with path-area of rectangular park with out path
=4800-4125=675square meter
cost of cementing 1 square meter=17rs
cost of cementing 675 square meter=675×17=11475rs
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