A sample of gas expands from V1=1.0m and p1=10 Pa to 4.0 m and p2=10Pa along path B in the P-V diagram in Fig.

A sample of gas expands from  V1=1.0m³ and

 p1=10  Pa to  4.0 m³ and p2=10Pa along path B

in the   P-V diagram in Fig. 3. It is then compressed back to V1 

along either path A or path C . Compute the net work done by the

gas for the complete cycle along (a) path BA and (b) path BC .