Q. The diameters of a pipe at the sections 1 and 2 are 10 cm and15 cm respectively. Find the discharge through the pipe if the velocity of water flowing through the pipe at section 1 is 5 m/s. (Solved)

1. 0.00393 m3/sec

2. 0.0393 m3/sec

3. 0.393 m3/sec