The dimensions of a room are` 12 m xx 7m xx 5m.` Find
the diagonal of the room.
(b) the cost of flooring at the rate of Rs. 2 per `m^(2)`.
(c ) the cost of whitewashing the room excluding the floor at the rate of Rs. 3 per `m^(2)`.

The dimensions of a room are 5mxx4mxx3m . Find the cost of white washing the walls of the room and the ceiling at the rate of Rs 11.5 per m^2 .

The cost of fencing a circular plot at the rate of Rs 15 per m is Rs 3300. What will be the cost of flooring the plot at the rate of Rs 100 per sq m?

A room is 12 m long and 9 m broad.Find the cost of covering the room with a carpet which is at the rate of ₹320 per m^(2)

Find the cost of white washing the four walls of a cubical room of side 4 m at the rate of Rs 20/ m^(2)

The internal measures of a cuboidal room are 12m xx 8m xx 4m . Find the total cost of whitewashing all four walls of a room, if the cost of white washing is Rs 5 per m^2 . What will be the cost of white washing if the ceiling of the room is also whitewashed.

The internal measures of a cuboidal room are 12 m xx 8 m xx 4 m . Find the total cost of whitewashing all four walls of a room, if the cost of white washing is Rs 5 per m^2. What will be the cost of white washing if the ceiling of the room is also whitewashed.

The internal measures of a cuboidal room are 12m xx8m xx4m. Find the total cost of whitewashing all four walls of a room,if the cost of white washing is Rs 5 per m^(2). What will be the cost of white washing if the ceiling of the room is also whitewashed.

The Dimensions of a room are 8mx6m xx4m. Find the cost of white washing the four wall room at Rs.10 per sq.m.

Length of a room is 1 1/3 times its breadth and its height is 1/2 times its length. The cost of white washing the walls at the rate of Rs 2.60per m^2 is Rs 291.20. find the cost of tiling the floor at the rate of Rs 8 per m^2 .

Length of a class-room is two xx its height and its breadth is 1(1)/(2) xx its height.The cost of white-washing the walls at the rate of Rs.1.60per m^(2) is Rs.179.20. Find the cost of tiling the floor at the rate of Rs.6.75 per m^(2)