Răspunsuri

2014-07-21T12:06:14+03:00
VV_{cub}= l^{3}=l*l*l
stim bine ca  1dm^{3}=un litru(l)
a)1dm*1dm*1dm= 1dm^{3} =un litru
b)2dm*2dm*2dm= 8dm^{3} =8 litri
c)30 cm=30:10=3dm⇒3dm*3dm*3dm= 3^{3}dm= 9dm^{3}  =9 litri
d)5m*10=50 dm⇒50dm*50dm*50dm= 125000dm^{3} =125000 litri
e)600 mm:100=6dm⇒6dm*6dm*6dm= 6^{3}dm= 216dm^{3} =216 litri
f)0,25m*10=2,5dm⇒2,5dm*2,5dm*2,5dm=2,5^{3}dm=15,625dm^{3} =15,625 litri.
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