Essay on the figure of the earth

It is the regular geometric shape that most nearly approximates the shape of the Earth. A spheroid describing the figure of the Earth or other celestial body is called a reference ellipsoid. The reference ellipsoid for Earth is called an Earth ellipsoid.

Essay on Save Mother Earth! Find high quality essays on ‘Save Mother Earth’ especially written for kids, children and school students. Save Mother Earth is the popular slogan that creates awareness about saving the Earth from destruction. We all know that Earth is the only planet that has life on it.

The simplest model for the shape of the entire Earth is a sphere. The Earth's radius is the distance from Earth's center to its surface, about 6,371 kilometers (3,959 mi). ... It is the regular geometric shape that most nearly approximates the shape of the Earth.

The plane is an approximation of the figure of the Earth that is satisfactory for many purposes. Several models with greater accuracy have been developed so that coordinate systems can serve the precise needs of navigation, surveying, cadastre, land use, and various other concerns.