Question

why are the imagenary line drawn surface on the globe

Answer 1

the imaginary lines drawn on globe help us to locate or find out the place

Answer 2

The imaginary lines called parallels of latitudes and meridian of longitudes is merely for identification of where things are on a map or a globe. By these lines the distances are measured in degrees. The imaginary line around the globe are very important because are drawn for navigation and geographic information.