flowrate=areacrosssection*speed
change 200L to 200dm^3, and the diameter to dm (2.8cm=.28dm)
you don't have to change min to seconds, but I would.
Water flowing through a 2.8 cm-diameter pipe can fill a 200 L bathtub in 5.8 min.What is the speed of the water in the pipe?
2 answers
Can you break it down further...if you can