The diameter of Earth's mantle is about 2900 kilometers (1800 miles).
The diameter of Rigel Kentaurus, also known as Alpha Centauri, is estimated to be about 1.2 million kilometers. It is a binary star system composed of two stars, Alpha Centauri A and Alpha Centauri B, with Alpha Centauri A being slightly larger and more massive than our Sun.
what are the spots on earth main or do the earth have spots what are the spots on earth main or do the earth have spots
Earth is the biggest.
There are 8 planets Mercury (smaller than Earth) Venus (smaller than Earth) Earth Mars (smaller than Earth) Jupiter (bigger than Earth) Saturn (bigger than Earth) Uranus (bigger than Earth) Neptune (bigger than Earth) so 3 smaller & 4 bigger than Earth 37.5% smaller than Earth 50% bigger than Earth
The diameter of Earth's mantle is about 2900 kilometers (1800 miles).
diametre of circle
The diametre of Pluto is 2,320km
The average diametre of the planet Mars is approximately 6,786km.
Diametre is, since diametre = 2*radius
The planet Earth
51,118
pi * diameter
dx
About 12104 Km.
15 km
It is 25cm