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511, 185, 932. 52 k m 2
- Therefore, its surface area A = 4 × π × (6378) 2 = 511, 185, 932. 52 k m 2 or 511 million km². This is approximately 197 million mi².
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Feb 11, 2017 · According to modern estimates, the surface area of the Earth is approximately 510 million square km (5.1 x 10 8 km 2) or 196,900,000 square miles. Determining this was not only a matter...
The standard acceleration of gravity for Earth is defined (CODATA 2018) as 9.80665 m/s 2 (exact).
Jul 6, 2021 · The surface area of Earth is about 197 million square miles (510 million square kilometers). Around 57 million square miles (148 square km), or 29%, is taken up by land, while the...
Earth's surface is the boundary between the atmosphere, and the solid Earth and oceans. Defined in this way, it has an area of about 510 million km 2 (197 million sq mi). [ 12 ] Earth can be divided into two hemispheres : by latitude into the polar Northern and Southern hemispheres; or by longitude into the continental Eastern and Western ...
- Namesake. The name Earth is at least 1,000 years old. All of the planets, except for Earth, were named after Greek and Roman gods and goddesses. However, the name Earth is a Germanic word, which simply means “the ground.”
- Potential for Life. Earth has a very hospitable temperature and mix of chemicals that have made life abundant here. Most notably, Earth is unique in that most of our planet is covered in liquid water, since the temperature allows liquid water to exist for extended periods of time.
- Size and Distance. With an equatorial diameter of 7926 miles (12,760 kilometers), Earth is the biggest of the terrestrial planets and the fifth largest planet in our solar system.
- Orbit and Rotation. As Earth orbits the Sun, it completes one rotation every 23.9 hours. It takes 365.25 days to complete one trip around the Sun. That extra quarter of a day presents a challenge to our calendar system, which counts one year as 365 days.
The earth is mostly blue because its large surface area of oceans. The surface area of the bodies takes up 70 percent of earth's total surface area while the land only takes up 30 percent. This is very little land. The highest point on land is Mount Everest and the lowest is the Dead Sea.
1 day ago · Earth’s surface is traditionally subdivided into seven continental masses: Africa, Antarctica, Asia, Australia, Europe, North America, and South America. These continents are surrounded by five major bodies of water: the Arctic , Atlantic , Indian , Pacific , and Southern oceans.
