Odpowiedzi

2010-01-04T15:44:51+01:00
1 cm2 = 100 mm2
8 cm2 = ..800... mm2
6,3cm2 = 63..... mm2

1 dm2 = .100... cm2
23 dm2 = .2300.... cm2
4,7 dm2 = 470.... cm2

1m2 = ..10000... cm2
7m2 = .70000.... cm2
2,5m2 = .25000.... cm2

1 km2 = .1000000... m2
20 km2 = ...20000000.. m2
3,5 km2 = ..3500000... m2
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2010-01-04T15:46:21+01:00
1 cm2 = 100 mm2
8 cm2 = 800 mm2
6,3cm2 = 630 mm2

1 dm2 = 100 cm2
23 dm2 = 2300 cm2
4,7 dm2 = 470 cm2

1m2 = 10000 cm2
7m2 = 70000 cm2
2,5m2 = 25000 cm2

1 km2 = 1000000 m2
20 km2 = 20000000 m2
3,5 km2 = 3500000 m2
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