Find the area of ​​the four walls of a room whose length is 5 m, width is 4 m and height is 3 m.

Find the area of four walls of a room whose length is 6 m, breadth is 5 m and heigth is 4 m.

Find the area of the four walls of a room whose length is 6m, breadth 5m and height 4m .Also find the cost of white-washing the walls,if the rate of white washing is Rs.5 per square meter.(Doors,Windows and other opening ignored)

The area of four walls of a room having length 6 m, breadth 4 m and height 4 m, is: 6 मीटर लंबाई, 4 मीटर चौड़ाई तथा 4 मीटर ऊंचाई वाले कमरे की चार दीवारों का क्षेत्रफल कितना होगा ?

The area of the four walls of a room is 120m2 and the length is twice the breadth. If the height of the room is 4m, then the area of the floor is (a) 48m2 (b) 49m2 (c) 50m2 (d) 52m2

The area of the four walls of a room is 2640 sq. m and the length is twice the breadth and the height is given as 11 m. What is the area of the ceiling?