The area of the ceiling is 30 square meters.
The area of the floor is also 30 square meters.
We could determine the area of the walls if we knew the distance from the ceiling down to the floor.
10meters
1 meter = 1,000 millimeters0.3 meters = 300 millimeters
meters measure length, sq ft measure area. Rewording the question might make it meaningful.
32ft 6in
11 meters square are 121 square meters.
10meters
Seriously !... 90 square metres !
3meters
3 meters = 300 centimeters.
10 meters is 0.01 kilometer.
10 meters is 100 decimeters.
There are 300 centimeters in 3 meters.
1 meter = 1,000 millimeters0.3 meters = 300 millimeters
1.9 x 3 = 5.7 metres.
meters measure length, sq ft measure area. Rewording the question might make it meaningful.
32ft 6in
144 square meters