Question

a rectangular Park 75 M long and 40m wide has to Central crossroads 5 metre wide running at right angles to each other in the middle of the park one parallel to the length and one parallel to the width calculate the cost of constructing the road at rs150 per square metre.please help

Answer 1

length of the road=75 m,breadth=5 m,area=75×5=325 sq.m-------(1)
length of perpendecular roots that road=40m,b=5m
area=40×5=200. sq.m----------(2)
total area=325+200-(5×5)=500sq.m(since25is overlapped part)

Answer 2

Therefore cost of constructing the road is Rs.75000/-