Question

Un recipient are forma unui cub cu aria unei fete de 0.25 m patrati.Cati litri de apa incap in recipient?

Answer 1

A cub=0,25m²
⇒A cub=l²
⇒l²=0,25m²
⇒l²=0,5²m²
⇒l=5m[latura cubului];
⇒V cub=l³
⇒V cub=5³m³
⇒V cub=125m³=125000dm³=125000l[incap in recipient];