The United States comprises a total area of 9,629,091,430,000 square meters.
500 square meters = 5,382 square feet.
350 square meteres
Coolers cool a volume: they cannot cool an area. So whatever it is that is cooled will not be measured in square metres, and certainly not square METERES!
14575 meteres
4.267 x 3.962 = 16.91 square meters
Four square feet is 0.371 m2
1 acre equates to 4,046.85642 square meters.
50 meteres
54 sq m
I think 90,000 but I am not sure.
1 acre is 4046.873 square metres
1/4 of an acre is about 1,011.7 square meters.