Explicație pas cu pas:
[tex]l = 2 \frac{2}{3} = \frac{8}{3} \: cm[/tex]
[tex]V = {l}^{3} = {( \frac{8}{3} )}^{3} = \frac{512}{27} = 18 \frac{26}{27} \: {cm}^{3} [/tex]
