Verified Answer :

Volume = 3 cm × 3cm × 3cm
             =  27 cm ³

Mass  =  213 g

Density  =  \(\frac{MASS}{VOLUME}\)
 
              = \(\frac{213 g}{27 cm ^{3} }\)
 
              =  7.89 g / cm³


Answer:

7.89 g/cm3

Explanation: