The length, breadth and height of a room are 5m, 4.5m and 3m, respectively. Find the volume of the air it contains.

The length, breadth and height of a room are 8m ,\ 6. 5 m\ a n d\ 3. 5 m respectively. Find the volume of the air contained in the room.

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

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 walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5m, 3m and 350cm, respectively. Find the cost of plastering at the rate of Rs. 8 per square metre.

The length , breadth and height of a room are 6m , 5.4 m and 4 m respectively . Find the area of (i) its four walls. (ii) its roof

The length, breadth and height of a room are 7.5 m, 4.5 m and 3.0 m respectively. There is a door of measure 2.0 m xx 1.0 m and also 2 windows each of measure 1.2 m and 0.75 m. Find the cost of white washing its walls and roof at the rate of Rs. 1.20 per square metre.

The length, breadth and height of a room are 8 m, 5 m and 3 m respectively. If density of air is 1.29 kg m^(-3) , find the mass of air in the room.

The length, breadth and height of a room are 8m and 25cm, 6m and 75cm and 4m 50cm, respectively. Determine the longest rod which can measure the three dimensions of the room exactly.

The length, breadth and height of a room are 9 m, 7 m and 4 m respectively. There are two doors measuring 2m xx 1.5 m and four windows measuring 1.5m xx 1m . Find the area doors remaining walls.

The length, breadth and height of a water tank are 5 m, 2.5 m and 1.25 m respectively. Calculate the capacity of the water tank in m^3