Question

in a covering distances s metres, a circular wheel of radius r metres make s/2$\pi$r revolutions..is this statement true ? why?

Answer 1

yes this stm is true ,,,since when we cut a circle and flat on straight then we get  distance .....2πr....
so one revolution distance cover =2πr
if we cover s distance  is S means no of revolution is S/2πr

Answer 2

yes the given statement is true!!!!!!!!!