1cm = ................m
1dm = .................m
1mm = ..................m
1dam = ..................m
1hm = ......................m
1km = .......................m
1cm2 = ................m2
1dm2 = .................m2
1mm2 = ..................m2
1dam2 = ..................m2
1hm2 = ......................m2
1km2 = .......................m2