None, since there can be no conversion.
A linear (or lineal) metre is a measure of length in 1-dimensional space. A square metre is a measure of area in 2-dimensional space. The two measure different things and, according to basic principles of dimensional analysis, any attempt at conversion from one to the other is fundamentally flawed.
81 square metres. 9 squared
9 square meters = 0.0022239484332 of an acre.
9
There are 90,000 square meters in 9 hectares.
9 square meters
9
54
9 square meters.
18 x 9 = 162 square meters
Answer: 9 m² = 96.8751 ft²
20.07 square meters.
9 of them.