Question

our earth is a flat sphere therefore it is called-------​

Answer 1

Answer:

Since the Earth is flattened at the poles and bulges at the Equator, geodesy represents the figure of the Earth as an oblate spheroid. The oblate spheroid, or oblate ellipsoid, is an ellipsoid of revolution obtained by rotating an ellipse about its shorter axis.

Answer 2

earth is a term of art geodesy that refers to size nd model of earth. nd sphere is approximation of figure of earth