Question

One gallon of paint (volume = 3.78 10-3 m3) covers an area of 20.0 m2. What is the thickness of the fresh paint on the wall?

Answer 1

You know the volume of paint, and you know the area that it covers. Volume is essentially \(l * w * h\), and area is \(l*w\), so divide volume by area and you've got the thickness of the coat of paint, in meters