The density of copper is 9 g/cm3. Then the volume of 90 g copper is
810 cm3
9 cm3
90 cm3
10 cm3
The correct option is
C
Volume = mass/density
= 90 / 9
= 10cm3
If the weight of a copper vessel is 945 grams, then find its volume, given, density of copper is 2.7 g/cm3.