1. The problem statement, all variables and given/known data Calculate the work done by a gas as it slowly expands from point A to point B on the pV diagram shown. 2. Relevant equations Work=PΔV 3. The attempt at a solution I calculatate the area under the curve and added both of the areas and I came up with 8*10^11 J and the answer sheet is saying 800J Now i really don't why I am getting the wrong asnwer if I'm doing everything step by step.