Răspuns :
ABCDA'B'C'D' l D=l√3⇔4√3⇒l=4⇒V=l³⇔4³=64 cm
d=4√3 cm l
____________l Formula: Vcub=l ³
A=? l
____________l
Mult noroc!
d=4√3 cm l
____________l Formula: Vcub=l ³
A=? l
____________l
Mult noroc!