Răspunsuri

2014-05-28T20:50:25+03:00
5dm= 50cm
A unei fete=l²=50²=2500cm²

suma tuturor ariilor fetelor=6*2500=15 000 cm²
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Cel mai inteligent răspuns!
2014-05-28T20:52:02+03:00
Un cub are 12 muchii si 6 fete
muchie=5 
o arie=5*5=25 dm=250 cm
Toate cele 6 fete:250*6=1500 cm patrati
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