When the cylinder of the answer diameter 60cm rolls at a speed of 5 revolutions per second, moving speed (s What m / min Is Just C pi of the cylindrical the (Ï€) is calculated as 3.14, the first decimal place Please rounding.
your question kind of got garbled on the way. I can tell you that the speed of a point on the wheel is
60πcm/rev * 5rev/s = 300π cm/s
do with that what you will