A 115-m-long and 64-m-broad lawn has two roads at right angles, one 2 m wide, running parallel to its length, and the other 2.5 m wide, running parallel to its breadth. Find the cost of gravelling the roads at Rs.60 per `m^(2)`. 

A rectangular lawn 115 m long and 64 m broad has two cross - paths at right - angles , one 2 m wide, running parallel to its length and the other 2.5 m wide , running parallel to its breadth . Find the cost of gravelling the padths at Rs. 114 per m^(2)

A rectangular lown 76 m long and 54 m broad has two cross - roads ,one 1.5 m wide running parallel to its length and the other 2 m wide , running parallel to its breadth. Find the cost of constructing these roads at Rs. 216 per m^(2) .

A 80 m by 64 m rectangular lawn has two roads , each 5m wide runing through its middle , one parallel to its length and the other parallel to its breadth . Find the cost of gravelling the roads at Rs. 40 per m^(2).

A rectangular lawn 70 m by 50 m has two roads, each 5 m wide, running through its middle, one parallel to its length and the other parallel to its breadth. Find the cost of constructing the roads at Rs.120 per m^(2) .

A rectangular lawn 70m by 50m has two roads,each 5m wide,running through its middle,one parallel to its length and other parallel to its breadth.Find the cost of constructing the roads at Rs 120 per m^(2)

A rectangular lawn is 60 m by 40 m and has two roads. each 5 m wide running in the middle of it, one parallel to its length and the other parallel to the breadth, as shown in the figure. Find the cost of constructing the roads at Rs. 80 per m^(2) .

A rectangular lawn 55m by 35m has two roads each 4m wide running in the middle of itone parallel to the length and the other parallel to the breadth.What is the cost of gravelling the roads at 75 paise per square metre?

A circular park, 24m in diameter , has a path 3.5 m wide running round it on the outside. Find the cost of gravelling the path at Rs. 20 per m^(2) .