[" 1.If "1,b" and "h" are the length,breadth and height of a room "],[" then what will be the total area of the four walls? "]

If l,b and h are the length, breadth and height of a room then what will be the total area of the four walls?

What is the breadth and height of your study room?

If I, b and h be the length, breadth and height respectively of a room, then area of its 4 walls = (.....) sq units.

If l,b,h be the length, breadth and height of a cuboid, then its whole surface area =(……….) sq units.

If l,b,h be the length, breadth and height of a cuhoid, then its lateral surface area =(………………)sq units.

The expenditure of covering the four walls with papers at the rate of 70 paise per sq-metre is ₹ 157.50 . If the height of the room be 5 metres and the ratio of the length and breadth of the room be 4 : 1, then what will be the length and breadth of the room ?

Measure length, width and height of your class room and find the total area of the room which is to be white washed.

The cost of papering the four walls of a room is Rs475. Each one of the length,breadth and height of another room is double that of this room.The cost of papering the walls of this new room is (a) Rs 712.50 (b) Rs 950 (c) Rs 1425 (d) Rs 1900