It is, as stated in the question 12 square metres.
Given that the area of the room is already known, it is not clear what information the question is seeking.
There is not enough information to give the volume of the room.
There is not enough information to give the dimensions of the room: they could range from a circular room of radius 1.95 metres, to an equilateral triangular room of sides 5.2 metres (approx). It could be a rectangular room with sides of 3 metres 4 metres, or 1.2 metres and 10 metres or 1.2 millimetres and 10 kilometres! Although the last is unlikely, there is nothing in the question to preclude those measurements.
13.39 square meters.
20.07 square meters
12 ft * 13 ft = 156 sq feet = 14.49 sq metres.
A 12' x 9' room has an area of 12 square yards.
45x36 meters. . .
A room that is 12 square meters is 3 meters by 4 meters in size, or about 3.46 meters square.
13.39 square meters.
120
Answer: The room's area is 14.4928 square meters.
12 sq meters
20.07 square meters
4 meters x 3 meters = 12 square meters.
12.
About 13.38 square meters.
7.8 square meters.
6.7 square meters.
14.5 square meters.