The height of a room is 5 meters, and its length is twice its breadth. If 240 meters of paper with a breadth of 50 meters is required for covering the walls of the room, find the area of the floor in m2.
A. 320
B. 128
C. 64
D. 32
Answer:D
The height of a room is 5 meters, and its length is twice its breadth. If 240 meters of paper with a breadth of 50 meters is required for covering the walls of the room, find the area of the floor in m2.
A. 320 B. 128 C. 64 D. 32
Explanation: Let the height of the room be h, length be l, and breadth is b.