Question

Transforma in m²
0.5 dam?
72 cm
2.3 dm2:
0.02 hm':
638 mm
dau coroana va rog!!!!!​

Answer 1

Răspuns:

0,5dam=0,5:100=500m2

72cm=72×100=7200dm2=7200×100=720000m2

2,3dm2=2,3×10=23m2

0,02hm=0,02×100=2dam2=2×10=20m2

638mm=638:100=6,38cm2=6,38cm2:100=0,0638dm2=0,0638dm2:100=0,000638m2