20
4 meters x 3 meters = 12 square meters.
4*5 = 20 square meters
2.5*4 = 10 square meters
5*4=20 20 square meters.
To find total area of a room, you multiply the room's dimensions. So if you have a room that is 4 meters by 5 meters, you would multiply the two to find total square meters. Which in this case would be 20 square meters.
4 meters times 4 meters = 16 square meters
4 meters x 3 meters = 12 square meters.
4*5 = 20 square meters
2.23 square meters.
An example room measuring 4 metres by 3 metres: 4 x 3 = 12 square metres.
A room that is 12 square meters is 3 meters by 4 meters in size, or about 3.46 meters square.
The perimeter is 16 feet.
4m x 3m=12 m
2.5*4 = 10 square meters
5*4=20 20 square meters.
2.972897
4 feet is 1.2192 metres. 1.2192 x 1.2192 = 1.49 square metres