How many kilogram is a piece of ice with a volume of 5 cubic meters turned into water? How many cubic meters is the volume of water?

How many kilogram is a piece of ice with a volume of 5 cubic meters turned into water? How many cubic meters is the volume of water?

The density of ice is 900 kg / m3. The mass of ice remains unchanged after water formation, so it is 4500 kg. The volume is mass divided by density = 4500 / 1 = 4.5 m3