Question

One gallon of paint (3.79 Liters) covers an area of 25.8 m2. What is the thickness (in mm) of the fresh paint on the wall.

Answer 1

3.79 L= 3.79•10^-3 m³
h=V/A=3.79•10^-3/25.8 = 1.47•10^-4 m =0.147 mm