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How many km is it to the center of the earth?
The radius of the earth is estimated to be somewhere between 6,353 km and 6,384 km.
How many km around the world?
40,075 km
Is the speed of revolution of earth is 30 km per sec?
Yes, that is the approximate speed of Earth, as it goes around the Sun. The exact speed depends on whether Earth is at periapsis or apapsis, but 30 km/sec. is a good approximation.Yes, that is the approximate speed of Earth, as it goes around the Sun. The exact speed depends on whether Earth is at periapsis or apapsis, but 30 km/sec. is a good approximation.Yes, that is the approximate speed of Earth, as it goes around the Sun. The exact speed depends on whether Earth is at periapsis or apapsis, but 30 km/sec. is a good approximation.Yes, that is the approximate speed of Earth, as it goes around the Sun. The exact speed depends on whether Earth is at periapsis or apapsis, but 30 km/sec. is a good approximation.
How many times does 4.9 million square km cover the earth?
The surface of the earth has an area of approx 510.1 million sq km → 510.1 million km² ÷ 4.9 million km² ≈ 104.1 times.
How many Au is 528 km?
An astronomical unit is the average distance from the Sun to the Earth; about 150,000,000 km.
