Odpowiedź :
Odpowiedź:
[tex]3a = 0.03 {m}^{2} [/tex]
[tex]9 {km}^{2} = 0.000009 {m}^{2} [/tex]
[tex]6 {m}^{2} = 0.006 {cm}^{2} [/tex]
[tex]6 {dm}^{2} = 0.06 {cm}^{2} [/tex]
[tex]0.6 {cm}^{2} = 0.006 {mm}^{2} [/tex]
3a=300m²
9km²=9000000m²
6m²=60000cm²
6dm²=600cm²
0,6cm²=60mm²