If the width is 4 meters and the length is 5 meters, then the floor is 20 square meters. If you meant the volume of the room in cubic meters, then you multiply the area of the floor, 20, by the height, 2.5. The answer is 50 cubic meters.
18
15. That is if you had an area that was 15 meters long and one meter wide that would be 15 square meters. Now it you had an area that was 5 meters long and 3 meters long you would also have 15 square meters. So there is no one certain answer to your question as you asked it. You would need to change the question.
51 Square metres.
16*7 = 112 square meters
8 meters wide by 5 meters long my 1 meters tall will not give you an answer in square meters. But it will give you a VOLUME of 40 cubic meters.
4.047 square meters.
160 square meters.
It would have an area of 7.24 times 4.002 = 28.97448 square meters
18 meters (length x height).
116,816 square meters.
It is 30 square meters.
How many square meters are there in a room which is eight meters long and six meters wide?
9 square meters.
The area of a rug that's 10 meters long by 7 meters wide is 70 square meters.
9 square meters.
The area is 41,580 square meters.
2 meters