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The radius of the earth is about 3,970 miles at the equator, a little bit less from the center to the poles.
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∙ 14y ago
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Is mercury half the size of earth?
According to NASA the size of Mercury is 2440 km radius. And it is almost a half the size of the Earth. Because Earth size is 6372 km radius. Meaning the Mercury is about 1/3 the size of the Earth.
How big is Ganymede?
Ganymede is about half the size of the Earth. It has a radius of approximately 2,635 km whereas the Earth's radius is 6,371 km.See link for size comparison
How does mercury's size compare to the size of earth?
That depends what you mean by "size". Diameter: 0.38 times the diameter of Earth. Radius: same number, since the radius is half the diameter. Volume: the ratio of the diameters cubed. Mass: 0.055 times Earth's mass.
Planet mercury's size?
Its equatorial radius is 2439.7 kilometers. That is about 38% of Earth's equatorial radius.
What is the same size as the planet Mars?
With a radius of 3396km, the planet Mars is about the same size as the inner and outer core of the earth (which is around 3490km radius in total).
Roughly the same size as Earth?
Mars - with an equatorial radius of 3,396 km about 0.533 that of Earth
What size is planet earth?
Planet Earth has a radius of about 3,960 miles.
What size of star is your sun?
The sun has a radius of approx 696,000 kilometres. By way of comparison, the earth's radius in 6,371 km.
A planet closet in size to earth?
Venus is a planet that is closest in size to Earth. It has similar bulk composition and gravity to Earth too.
What is the size of uranans?
According to Wikipedia, Uranus has an Equitorial radius of ~25,559 kilometers and a volume equal to approximately 63 times that of Earth http://en.wikipedia.org/wiki/Uranus
Has two moons and half the size of earth?
In terms of radius, Mars is about half the size of the Earth. It also has two moons called Phobos and Deimos
What is the order of terrestrial planets according to size?
There are four Terrestrial planets. The Terrestrial planets in order according to radius size are: 1. Mercury (0.383 km) 2. Mars (0.533 km) 3. Venus (0.950 km) 4. Earth (1.000 km)
