First, you didn't say how many fixture/units,(i.e. toliet, kitchen sink, shower, lavatory, hose bib, etc.) you'll need. The size of line (pipe) depends on this. Example: According to Uniform Plumbing Code 2000 edition, 300 feet from meter to house, minimum 12 fixture/units needs a 1" service line. Hope this helps.
9 square feet
22.3 square meters.
600 square meters = 6,458.35 square feet.
106 metre2 = 1141 sq feet.
480 metre2 = 5167 sq feet
There are 3.28 feet in 1 meter.
2,690.9776 ft2
250 square meters is 2,691 square feet.
300 (square meters) = 3,229.2 square feet.
620 (square meters) = 6,673.62 square feet.
164 sq meters = 1,765.3 sq feet.
342 sq meters = about 3,681.3 sq feet.