The area of the four walls of a room is 120 m2and the length is twice the breadth. If the height of the room is 4 m, then the area of the floor is :

The area of the four walls of a room is 120 m2and the length is twice

1.	The area of the four walls of a room is 120 m2and the length is twice the breadth. If the height of the room is 4 m, then the area of the floor is :
A.	8 m2
B.	9 m2
C.	0 m2
D.	2 m2
Answer» D. 2 m2

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The area of the four walls of a room is 120 m2and the length is twice the breadth. If the height of the room is 4 m, then the area of the floor is :

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