what is the total number of meridians at an interval of 5 degree Share with your friends Share 0 Lakhan Sing Thousen answered this what is the total number of meridians at an interval of 5 degree -1 View Full Answer Lakhan Sing Thousen answered this what is the total number of meridian at an interval of 5 degree ? 1 Ali Hasan answered this the speed of the earth's rotation at the equator is about 3