The floor of a rectangular hall has a perimeter of `250\ mdot` Its height is `6\ mdot` Find the cost of painting its four walls (including doors, etc.) at the rate of`\ R s .6\ p e r\ s q u a r e\ m e t r edot`

A swimming pools is 20\ m in length, 15\ m\ in breadth, and 4\ m in depth. Find the cost of cementing its floor and walls at the rate of R s .12\ p e r\ s q u a r e\ m e t r edot

The floor of a rectangular hall has a perimeter 250 m\ dot If the cost of painting the four walls at the rate of 10\ p e r\ m^2 is R s .15000. Find the height of the hall.

The floor of a rectangular hall has a perimeter 250 m. If the cost of painting the four walls at the rate of R s\ 10\ p e r\ m^2 is Rs 15000, find the height of the hall.[Hint : Area of the four walls = Lateral surface area.]

The floor of a rectangular hall has a perimeter 250 m . If the cost of painting the four walls at the rate of rupes 10 per m^(2) is rupes 15,000 , find the height of the hall.

Find the cost of digging a cuboidal pit 8 m long, 6 m broad and 3 m deep at the rate of R s\ 30\ p e r\ m^3 .

Find the cost of digging a cuboidal pit 8m long, 6m broad and 3m deep at the rate of R sdot\ 30\ p e r\ m^3

Find the cost of digging a cuboidal pit 8m long, 6m broad and 3m deep at the rate of R sdot\ 30\ p e r\ m^3

The length and bredth of a hall are in the ratio 4:3 and its height is 5. 5m e t r e sdot The cost of decorating its walls (including doors and windows) at R s .6.60p e rs q u a r em e t r e is R s .5082. Find the length and breadth of the room.

The length and bredth of a hall are in the ratio 4:3 and its height is 5. 5m e t r e sdot The cost of decorating its walls (including doors and windows) at R s .6.60p e rs q u a r em e t r e is R s .5082. Find the length and breadth of the room.

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)