A door of length 1 m and breadth 0.5 m is on a wall. The length of the wall is 4.5 m and the breadth is 3.6 m as shown in Fig. 5. Find the cost of white washing the wall if the rate of white washing the wall is Rs 20 per `m^2`.

A door of length 2 m and breadth 1 m is fitted in a wall. The length of the wall is 4.5 m and the breadth is 3.6 m . Find the cost of white washing the wall, if the rate of white washing the wall is Rs 20 per m^2 .

Find the area of a rectangle whose length is 5.5 m and breadth is 3.4 m.

The length, breadth and height of a room are 5 m, 4 m and 3 m respectively. Find the cost of white washing the walls of the room and the ceiling at the rate of R s\ 7. 50\ p e r\ m^2dot

The length, breadth and height of a room are 5m, 4m and 3m respectively. Find the cost of white washing the walls of the room and the ceiling at the rate of R sdot\ 7. 50\ m^2dot

Find the area of the four walls of a room whose length is 6\ m , breadth 5\ m and height 4\ m . Also find the cost of white-washing the walls, if the rate of white washing is Rs. 5\ p e r\ s q u a r e\ m e t e rdot (Doors, Windows and other opening ignored)

Find the area of the four walls of a room whose length is 6\ m , breadth 5\ m and height 4\ m . Also find the cost of white-washing the walls, if the rate of white washing is Rs. 5\ p e r\ s q u a r e\ m e t e rdot (Doors, Windows and other opening ignored)

A wall is 11 m long and 4 m high. It has a door which is 2 m high and 1.5m wide. Find the cost of painting the wall at the rate of Rs 6 per sq. m.

A wall is 4.5 m long and 3 m high. It has two equal windows, each having form and dimensions as shown in Fig.37. Find the cost of painting the wall (leaving windows) at the rate of Rs 15 per m^2 .

A room is 9 m long, 8 m broad and 6.5 m high. It has one door of dimensions 2mxx1. 5 m and three windows each of dimensions 1. 5 mxx1mdot Find the cost of white washing the walls at Rs 3.80 per square metre.

The length and breadth of a park are in the ratio 2:1 and its perimeter is 240 m. a path of 2 m wide runs inside it, along boundary. Find the cost of paving the path at Rs.3 per m^2 .