WebDec 14, 2024 · The first person to calculate the Earth's circumference was Eratosthenes, a Greek mathematician, in 240 B.C. He discovered that objects in a city on the Northern … WebApr 27, 2024 · Approximately 940 million kilometers. A rough approximation can be deduced from the following data: The Earth's mean distance from the sun is …
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WebSep 4, 2024 · As it turns out, the meridional circumference of Earth (from pole to pole) is roughly 40,008 km, and the equatorial circumference is about 40,075 km (it's bigger at the equator because Earth slightly bulges in its middle). Not bad for someone with such rudimentary tools. Eratosthenes used his new knowledge to revolutionise map making. WebSelect the most accurate result for the Earth's circumference, which is 40075 km. 40000 75 km 40090 + 100 km 40100 + 30 km 40000 100 km 40100 + 75 km 40000 + 20 km This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer
WebIn 200 B.C.E., Erastothenes estimated the circumference of the Earth to be about 46,250 km (at the time he used a different unit for distance, the stadia). Today we know that the Earth’s circumference is roughly 40,000 km (24,854 miles). Not bad for a two-thousand year old estimate with no modern technology! WebJan 21, 2024 · The distance from Earth to the sun — called an astronomical unit — is 92,955,807 miles (149,597,870 kilometers), according to the International Astronomers …
Webwhat is the Radius of the earth in miles 4000 miles what is the radius of the earth in kilometers 6400 km what is the diameter of earth in miles 8000 miles what is the diameter of earth in km 12,800 km what is the circumference of earth in miles 24,000 miles what is the circumference of earth in km 38600 km WebOct 22, 2024 · Both of these values are very close to the accepted modern values for the Earth's circumference and radius, 40,070 km and 6378 km respectively, which have …
WebFeb 28, 2024 · Radius, diameter and circumference. The mean radius of Uranus is 15,792 miles (25,362 kilometers), giving a diameter four times that of Earth.
WebApr 12, 2024 · Earth Overview In Depth By the Numbers Exploration Galleries Earth vs Units of Measure: Compare all Eight Planets The numbers displayed here are … ukraine world twitterEarth's polar circumference is very near to 21,600 nautical miles because the nautical mile was intended to express one minute of latitude (see meridian arc), which is 21,600 partitions of the polar circumference (that is 60 minutes × 360 degrees). See more Earth's circumference is the distance around Earth. Measured around the Equator, it is 40,075.017 km (24,901.461 mi). Measured around the poles, the circumference is 40,007.863 km (24,859.734 mi). See more Eratosthenes The measure of Earth's circumference is the most famous among the results obtained by … See more • Earth radius • Spherical Earth • Nautical mile See more • Carl Sagan demonstrates how Eratosthenes determined that the Earth was round and the approximate circumference See more In 1617 the Dutch scientist Willebrord Snellius assessed the circumference of the Earth at 24,630 Roman miles (24,024 statute miles). … See more • Krebs, Robert E.; Krebs, Carolyn A. (2003). "Calculating the Earth's Circumference". Groundbreaking Scientific Experiments, … See more thomi holzbauplanWebMeasured at the equator, the Earth has a circumference of 40,075.017 km or 24,901.461 miles. But measured from pole to pole, that is to say, along the meridian line, the Earth has a... thomi holzbau walperswill bekanntWebJan 21, 2024 · The distance from Earth to the sun — called an astronomical unit — is 92,955,807 miles (149,597,870 kilometers), according to the International Astronomers Union. That is the radius ( r ). The... ukraine wrestling championWeb9.2K 524K views 6 years ago In the mid-20th century we began launching satellites into space that would help us determine the exact circumference of the Earth: 40,030 km. But over 2000 years... thomi holzbau walperswilWebJan 11, 2024 · The earth, as we said, is an oblate spheroid, so geodesists (scientists who measure the earth and its position in space) have measured and calculated the average … thomi-hopf-stiftungWebMay 5, 2024 · We put satellites in orbit to better measure and map the Earth, and we could finally get a pretty accurate measure of the Earth’s circumference of about 40,075 km at the equator. That’s is pretty impressive, but it turns out that this result had already been discovered by a mathematician called Eratosthenes of Cyrene more than 2000 years … ukraine wreaths