Resposta :
[tex]8 . 547 . 403 km^{2} = 8,547403.10^{6} km^{2} [/tex]
[tex]1 km = 1000 m = 10^{3} m[/tex]
[tex]8,547403.10^{6} km^{2} = 8,547403.10^{9} m^{2}
1 m = 100 cm = 1000 cm (1 cm = 10 mm) = 10^{3} mm
8,547403.10^{6} km^{2} = 8,547403.10^{9} m^{2} = 8,547403.10^{12} mm^{2} [/tex]
[tex]1 km = 1000 m = 10^{3} m[/tex]
[tex]8,547403.10^{6} km^{2} = 8,547403.10^{9} m^{2}
1 m = 100 cm = 1000 cm (1 cm = 10 mm) = 10^{3} mm
8,547403.10^{6} km^{2} = 8,547403.10^{9} m^{2} = 8,547403.10^{12} mm^{2} [/tex]