4 square meters = () square decimeters 0.4 square meter = () square decimeter 4 square decimeters = () square meters 3 ha = () m2 500 ha = () km2 0.8 square decimeter = () square centimeter 0.8 square decimeter = () square centimeter

4 square meters = () square decimeters 0.4 square meter = () square decimeter 4 square decimeters = () square meters 3 ha = () m2 500 ha = () km2 0.8 square decimeter = () square centimeter 0.8 square decimeter = () square centimeter

4 square meters = (400) square decimeters
0.4 square meter = (40) square decimeter
4 square decimeter = (0.04) square meter
3 ha = (30000) m2
500 ha = (5) km2
0.8 square decimeter = (80) square centimeter
0.8 square decimeter = (80)) square centimeter
Choose me! It's hard to upgrade!