What's that, a room in 4-dimensional hyper-space? - To get the square meters of the floor, you only need length x width.
Answer: 1 m² = 10.7639 ft²
280 m2 equates to about 3,013.9 square feet.
9*7 = 63 square meters
One (1). 'Meter' and 'metre' are different spellings of the same unit of length. 'Metere' is a mis-spelling of the same unit.
51200 cm
5
It is 4 metres.
Metere/ metres are length. Kg are weight.
1 m = 1000 mm
There are 100 centimetres.
95 square feet.
250 square foot