Web1 Ec = 40000 km. 1 x 40000 km = 40000Kilometers. Always check the results; rounding errors may occur. Definition: The kilometer (SI symbol: km) or kilometre (British spelling) … WebJul 6, 2024 · Earth's polar radius is 3,950 miles (6,356 km) — a difference of 13 miles (22 km). Using those measurements, the equatorial circumference of Earth is about 24,901 miles (40,075 km).
Circumference and Diameter of the Earth - Universe Today
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. ... Traditionally, it is assumed that there are 6 stadia in a kilometer (km), meaning that Eratosthenes found the Earth’s circumference to be about 42,000 km (26,000 mi ... WebSep 25, 2016 · An arc of 1 radian = the radial distance of the the latitude circle, from. the center.of the Earth. 1o = π 180 radian. At the equator, θ = 0 and this arc length = 111.32 km, nearly. At Baltimore, θ = 39.48o and the length is 111.16 km, nearly. At the poles, θ = 90o and the length = 110.95 km, nearly. Note that this arc is along a great circle. does keflex cause anxiety
Determining the earth
WebOct 31, 2024 · Facts you need to know. The Earth’s circumference was first accurately measured more than 2,200 years ago by a Greek astronomer named Eratosthenes. Eratosthenes method was very simple; he measured the length of a shadow from a vertical stick of a known height in two cities on the same day. The ratio between the north-south … WebOct 26, 1998 · The earth rotates once every 23 hours, 56 minutes and 4.09053 seconds, called the sidereal period, and its circumference is roughly 40,075 kilometers. Thus, the surface of the earth at the equator ... WebDec 1, 2024 · Earth is widest at its Equator. The distance around Earth at the Equator, its circumference, is 40,075 kilometers (24,901 miles). Earth's diameter is also wider at the Equator, creating a phenomenon called an equatorial bulge. The diameter of a circle is measured by a straight line that passes through the center of the circle and has its ... fabric sticks to leather sofa