2
mass / volume = 48g / 6cm3 = 8 g/cm3
6:1
To find the density of an object, it would be D=m/v.So the density would be: 7.3099415204678362573099415204678 kg/L.But in this, there are also significant figures, and so in 6.25, there are 3. Therefore, the answer cannot be more precise than the given equation.So it would round to 7.30.Density = 7.30 kg/L.
The units of the question are incorrect. It's like asking "What is the fuel economy of a car if it travels 1722398016 on a pint and a half of petrol?" 1722398016 what? Miles? Angstrom units? It's far more important to understand units than to be able to work a calculator!
Density is defined as mass divided by volume. The volume of a rectangular solid is given by length × width × height, which in this case is 3 cm × 2 cm × 1 cm = 6 cm³. Therefore, the density of the solid is 12 g / 6 cm³ = 2 g/cm³.
Density = mass/volumeFor the cube of water having a mass of 1g:Volume of a cube of water measuring 1cm X 1cm X 1cm =1cm3.Density = 1g/1cm3 = 1g/cm3For the block of "plasting" having a mass of 4g:Volume of the block of plasting measuring 2cm X 3cm X 1cm = 6cm3.Density = 4g/6cm3 = 0.7g/cm3I will let you decide which has the greatest density.
6CM3
The volume is 8 cubic centimetres.