Density of glass is 3.5 g/cm3.What does it mean? Share with your friends Share 1 Vaibhav T. answered this It means that the mass of 1 cm3 of glass is 3.5 g. 11 View Full Answer Aditi Verma answered this the area of the surface in the water -4 Amrinder Jeet Singh answered this d=m/v and density of the glass will tell the amount of water displaced 5