Earth is mostly round because gravity pulls matter into a ball.
What is size and shape of Earth?
The Earth has bulges at the equator and is flattened at the poles.
What is Earth the same size as?
Earth is slightly larger than Venus, which is the same size.
What is Earth size and mass?
The Moon is a single natural satellite that circles the planet at a mean distance of about 400,000 km. The Earth’s surface area is 510,064,472 km 2 and the equator is 6,378.14 km.
Is the world a ball?
The shape of the earth is bulged out at the equator because of the spin of the earth.