What is the metric unit for density and area?

Answer 1

Density is measured in kgm-3, kilograms per cubic metre, sometimes grams per litre because both grams and litres are a thousandth of kilogram and cubic metre the actual value is identical; 1kgm-1= i g/L.

Area is measured in square metres. In the past area was measured in ares, an are was 100m2.

Answer 2

The metric unit for density is kilograms per cubic meter (kg/m^3). The metric unit for area is square meter (m^2).