Please answer all questions clearly with details.

360 A gas inside a sealed 350 container goes through cycle ABC as shown on 340 PIN/m ] the left. 330 320 C 310 V [m ] 2 3 4 5 6 7 a) What is the change of the gas's internal energy in one cycle? [ ] ] b) How much work is done by the gas as it goes from A to B ? [ ] ] c) How much work is done by the gas as it goes from B to C? [ ] ] d) How much work is done by the gas during one cycle? [ ] ] How much heat is added to the gas during one cycle? [ ] ]