How many miles is the earth's circumference
WebIt is also said that Eratosthenes gave a measurement of some 5000 stades for this distance between Alexandria and Syene, and he therefore gave the measure for the polar circumference of the Earth at 250,000 or … WebIn the September 2016 issue of The Science Teacher, my article “When Our Round Earth Was First Measured” told of the great achievement of the Greek scholar Eratosthenes in calculating Earth’s size around 240 BC.In this article I expand on this achievement and show how Earth’s circumference can be calculated by measuring the shadows cast by …
How many miles is the earth's circumference
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Web12 aug. 2024 · If you use a measurement based on the definition of a great circle, the circumference of the Earth is 24,854.92 miles. This is the measurement that is most … Web18 apr. 2024 · 0. When Eratosthenes measured the Earth's circumference, he provided 250, 000 stadia as its measure equal to about 25, 000 miles. Since the radian is a dimensionless number, the radian couldn't have been part of his original calculations. That being so, can the radian ~ 180 π be considered relevant to the Earth's circumference …
Web28 dec. 2024 · how many miles is the circumference of the earth On a grand scale, this doesn’t amount to much of a difference. And while Earth scientists have meanwhile developed a number of other models that represent the closer approximation of the shape of the Earth, for the most part, it is represented as a sphere. Web14 feb. 2024 · To fully understand the scale of our sun, let’s compare its size to each planet of our solar system. Mercury: The Sun is 277 times larger than Mercury. 21 million Mercury-sized planets could fit inside the Sun. Venus: The Sun is 115 times larger than Venus. 1.5 million Venus-sized planets could fit inside the Sun.; Earth: The Sun is 109 times larger …
WebI 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 ... WebYes, it is about 24000 miles around the world. So how do I get the diameter of the Earth 1. the formula for a circle is 2 pi r, right? where r is the radius and pi is about 3 2. so 24000 …
Web14 dec. 2024 · To calculate the circumference of a circle with a radius of 1 meter, simply follow these steps: Multiply the radius by 2 to get the diameter of 2 meters. Multiply the …
http://www.geo.hunter.cuny.edu/~jochen/gtech201/lectures/lec6concepts/Datums/Determining%20the%20earths%20size.htm cynthia groffWeb26 mrt. 2016 · Eratosthenes divided 360° by 7.2° and got 50, which told him that the distance between Alexandria and Syene (500 miles) was 1/50 of the total distance … billy typeface free downloadWeb11 apr. 2024 · Sun's diameter is 1.4 million kilometers. 869 919. miles. Explanation: You can put 109 Earths in a ,line on the solar disk. Answer link cynthia grimm maryville tnWeb3 sep. 2008 · Circumference is a measure around the outside of the circle using a linear measure, such as Feet or Miles. All circles have 360 degrees. The earth is divided into Lattitudes of 24 divisions that ... billy tyreeWeb31 mrt. 2024 · Saturn, second largest planet of the solar system in mass and size and the sixth nearest planet in distance to the Sun. In the night sky Saturn is easily visible to the unaided eye as a non-twinkling point of light. When viewed through even a small telescope, the planet encircled by its magnificent rings is arguably the most sublime object in the … cynthia grossmanWeb524K 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... cynthia grissom bell raleigh ncWebEarth’s circumference (the distance all the way around the equator) is 24,901 miles (40,075 kilometers). Its diameter (the distance from one side to the other through Earth’s … cynthia grossman boger