78 x 12 = 936 square meters.
144 square meters
About 13.4 square meters. (13.3780378 square meters)
13.38 square meters.
12
12 square meters
13.39 square meters.
20.07 square meters.
23.41 square meters.
12' by 14' is 168 square feet or 15.61(15.6077107) square meters.
48 square meters.
120
4 meters x 3 meters = 12 square meters.