Question

water flows through a cylindrical pipe of internal diameter 7 cm at 5 metre per second calculate
I) the volume in litres of water discharge by the pipe in 1 minute
ii) the time in minutes the pipe would take to fill and import a rectangular tank of size 4 metre × 3m× 2.31m.​

Answer 1

Answer:

a,300

b,27,750

Step-by-step explanation:

because eqn in 3m×4m×2.31m

convrt cm 300×400×231

ans 27,750