Zamien na mm2 3 m2 7dm2 1km2

3 m2 = 3000000 mm2 7dm2 = 70000 mm2 1km2 = 1000000000000 mm2

3 m2 7dm2 1km2 1m² = 1m * 1m = 100cm * 100cm = 1000cm * 1000cm= 1000000mm² 1dm² = 1dm * 1dm = 10cm * 10cm = 100mm * 100mm = 10000mm² 1km²= 1km * 1km = 1000m * 1000m = 100000cm * 100000cm = = 1000000mm * 1000000mm= 1000000000000mm² 3m² =3*1m² = 3* 1000000mm² = 3000000mm² 7dm² = 7 * 1dm² = 7 * 10000mm² = 70000mm²