Circumference of a earth
WebThe circumference of the Earth at the equator is 24,901.55 miles (40,066.59 kilometers). Due to the irregular, ellipsoid shape of the Earth, a line of longitude wrapped around the Earth going through the north and south poles is 24,859.82 miles (40,000 kilometers). Web437 Likes, 12 Comments - 퐖퐞퐓퐡퐞퐀퐟퐠퐡퐚퐧퐬 (@wetheafghans) on Instagram: "1,000 years ago during Europe's Dark Ages, the muslim scientist Al-Biruni ...
Circumference of a earth
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WebOct 4, 2024 · Credits: NASA. This article is part of the NASA Knows! (Grades 5-8) series. Earth is our home planet. Scientists believe Earth and its moon formed around the same time as the rest of the solar system. They think that was about 4.5 billion years ago. Earth is the fifth-largest planet in the solar system. Its diameter is about 8,000 miles. WebHe knew that the circumference of Earth constituted a circle of 360 degrees, so 7.12 (or 7.2, to divide 360 evenly by 50) degrees would be about one-fiftieth of the circumference. He also knew the approximate distance between Alexandria and Syene, so …
WebJan 11, 2024 · How to Calculate the Circumference of Earth Earth is an oblate spheroid. Smart and educated people of the ancient world knew the earth was round. They knew it … WebAnd so see how simple it was for us to get this. But notice that, according to our modern measurements, the average circumference of the Earth, because it's not a perfect …
WebEratosthenes of Cyrene (/ ɛr ə ˈ t ɒ s θ ə n iː z /; Greek: Ἐρατοσθένης [eratostʰénɛːs]; c. 276 BC – c. 195/194 BC) was a Greek polymath: a mathematician, geographer, poet, astronomer, and music theorist.He was a man of learning, becoming the chief librarian at the Library of Alexandria.His work is comparable to what is now known as the study of … WebASK AN EXPERT. Science Earth Science The Earth has a circumference of approximately 40,075 kilometers. If you were to walk around the entire Earth at the equator without stopping, and you maintained a walking speed of 5 kilometers per hour, how many hours would it take you to walk around the Earth? The Earth has a circumference of …
WebSince he had calculated this distance to also be 1/50th of the Earth’s circumference, then 50 times 5000 stadia yields 250,000 stadia for the Earth’s circumference. Now the …
Web2 days ago · He then used simple proportions to find the Earth's circumference — 7.2 degrees is 1/50 of 360 degrees, so 800 times 50 equals 40,000 kilometres. And just like that, he found the circumference ... pop up shower tent walmartWebSep 4, 2024 · It therefore seems reasonable to conclude that the circumference of a circle is about 3.14 times its diameter or 6.28 times its radius. Figure 7.5.3: A regular polygon of 15 sides looks almost like a circle. Theorem 7.5.1. The circumference of a circle is π times its diameter or 2π times its radius, where π is approximately 3.14. sharon noel american title solutionsWebJul 6, 2024 · Using those measurements, the equatorial circumference of Earth is about 24,901 miles (40,075 km). However, from pole to pole — the meridional circumference — Earth is only 24,860 miles ... pop up show standsWebI read about how Eratosthenes calculated the circumference of the Earth and I knew that I had to try it myself. By just holding up a yardstick at solar noon ... sharon noble reedhttp://www.iciba.com/word?w=circumference sharon noelWebIn 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 ... sharon noellWebAt the equator, Earth has a circumference of 24.901.461 mi / 40.075.017 km. When it comes to measurements from pole-to-pole, or along the meridian line, the Earth has a circumference of 24.859.73 mi / … sharon nobles