3.5 km^2
1 hm^2
10 km^2
35 dam^2
3500 m^2
3500000 m^2
10000 m^2
10000000 m^2
25 dm^2
5000 mm^2
250 cm^2
50000 cm^2
0.005 m^2
0.25 m^2
5 m^2
0.025 m^2
