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The equatorial circumference is about 40 000 km. This was the original definition of the metre, though better measurements now mean we know the error.
[Actually the definition was of 10 000 km for 1/4 of the circumference].
Wiki User
∙ 13y ago
Wiki User
∙ 6y agosurface area = Pi x d squared circumference of 24,000 miles at the Equator 24,000 / 3.14 = 7,643 3.14 x (7,643 x 7,643 = 58,415,449) = 183,424,510 square miles
Wiki User
∙ 12y agoThe Earth is about 6400 kilometers in radius, with the radius at the equator slightlly more than the radius at the poles.
Wiki User
∙ 15y agoReally BIG!
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Which planet is most like earth in size and mass?
Venus is closest to the Earths size and mass - often referred to as Earths sister or twin planet. Venus' Mass is around 82% of Earths, while its diameter is a little smaller than Earths at around 95% of Earths diameter.
Is mars the same size as the earths core?
no
How many earths would it take to equal the size of the sun?
2
Which planet is most like Earth in diameter and mass?
Venus is closest to the Earths size and mass - often referred to as Earths sister or twin planet. Venus' Mass is around 82% of Earths, while its diameter is a little smaller than Earths at around 95% of Earths.
What is the Jupiter size compared to earth?
Jupiter's waist measurement is about 11 times bigger than Earth's. You could fit around 1,100 Earths into a space Jupiter's size.
Which is larger the earth or the earths orbit?
the earths orbit because the earths orbit is the size of earth + the size of the moon
Which planet in the Milky Way Galaxy is similar to the planet Earths size?
Venus is closest to earths planet size.
Which planet is most like earth in size and mass?
Venus is closest to the Earths size and mass - often referred to as Earths sister or twin planet. Venus' Mass is around 82% of Earths, while its diameter is a little smaller than Earths at around 95% of Earths diameter.
Is mars the same size as the earths core?
no
What planet is the size of earths core?
pluto
What planet is the closest to the earths size?
Venus.
Which other planet in the solar system closest in size to the earth?
Venus is closest to the Earths size and mass - often referred to as Earths sister or twin planet. Venus' Mass is around 82% of Earths, while its diameter is a little smaller than Earths at around 95% of Earths diameter.
What effect do sea floor and subduction have on earths surface?
They both can change the size of Earths Surface
How is Neptunes size relative to earths?
neptunes size is 12% grater then the earth
What is the size of the earths crust?
The Earths crust is approximately 650 km deep.
How large is Mars planet?
half of earths size
Which planet most like earth in size and mass?
Venus is closest to the Earth in size and mass. Its diameter is around 95% of Earths, while its mass is around 81.5% of Earths.
