Răspunsuri

2014-06-16T16:27:11+03:00
Daca are baza patrat atunci devine cub, dar este tot un paralelipiped!

V=l³=30³= 27 000cm³= 27dm³
1dm³=1l

V=27dm³=27l

27-2,7=24,3l

V=L*l*h
V=24,3dm³
30cm=3dm

V=3*3*h

9*h=24,3
h=2,7dm= 27cm  se ridica apa