12.
117m2
Answer: The room's area is 14.4928 square meters.
23.41 square meters.
6.13 square meters.
40
7.3*2.23=16.27900
6 x 5 = 30. 30 square meters.
An example room measuring 4 metres by 3 metres: 4 x 3 = 12 square metres.
20.9032 square meters.
39.01821 square meters
3.8m x 5.1m (19.38 square meters) = 208.6 square feet.