Respuesta :

Willchemistry
V = a³

V = 3.0³  :  ( 3.0 ) * ( 3.0)  * (3.0 ) = 27 cm³

The density is equal to the mass of the cube divided by its volume:

D = m / V

D = 25 g  / 27 cm³

D = 0,9259 g/cm³

hope this helps ! .