Răspuns :
Răspuns:
a)V=l^3=3^3=27 cm cubi
b)V=L*l=5*2,3=11,5 cm cubi
a) la cub 3 la puterea a treia = 27 cm cubi
b) la paralelipiped L•l•h = 5cm•2,3cm•5mm=
5mm= 0,5cm
5cm•2,3cm •0,5cm =5,75 cm cubi
b) la paralelipiped L•l•h = 5cm•2,3cm•5mm=
5mm= 0,5cm
5cm•2,3cm •0,5cm =5,75 cm cubi