What Term Describes Earth's Shape
Oblate Spheroid is a term that has been used to describe the shape of the Earth. The Earth is almost completely round. Shape Of The Earth For Kids Dk Find Out Which statement describes an Eckert IV projection. . The Earth is not a sphere. The sphere is an approximation of the figure of the Earth that is satisfactory for many purposes. A spheroid describing the figure of the Earth or other celestial body is called a reference ellipsoid. This means that instead of being of equal circumference in all areas the poles are squished resulting in a bulge at the equator and thus a larger circumference and diameter there. The oblate spheroid or oblate ellipsoid is an ellipsoid of revolution obtained by rotating an ellipse about its shorter axis. The force of gravity would pull the Earth into a perfect sphere shape but the fast rotation of Earth on its axis an imaginary line running from the North Pole to the South Pole reduces the e...