Small House - Just how small?
If this is 4 x 4metres in plan, just how can it be 34 square meters in size? That plan is only 16 square meters large. If extrapolated to the 4 floors mentioned, then that is 64 square meters total floor space.
What method of calculation are your journalists using? Or are they simply overwhelmed by any maths at all.
Please get them an education.