Circumference Of Earth Km Math

804 km x 50 40 200 km. Measured around the equator it is 40 075 017 km 24 901 461 mi. Eratosthenes was a talented mathematician and geographer as well as an astronomer.

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Earth s polar radius is 3 950 miles 6 356 km a difference of 13 miles 22 km.

Circumference of earth km math. 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 around the earth. Measurement of earth s circumference has been important to navigation since ancient times. Using those measurements the equatorial circumference of earth is about 24 901 miles 40 075 km. Rehaanuddin95 rehaanuddin95 2 hours ago math primary school what is the circumference of earth 2.

This estimate was only 100 miles off the actual circumference of 24 900 miles. The actual polar circumference of earth is just a bit over 40 thousand km about 24 860 miles. The distance from alexandria to syrene is 800 km so he concluded that the circumference of the earth must be. The circumference of the earth in kilometers is 40 075 km and the circumference of the earth in miles is 24 901.

Or 5 000 stadia for eratosthenes was 1 50th multiplication gives you the earth s circumference. Eratosthenes devised a system of latitude and longitude and a calendar that included leap years. X 50 25 000 mi. Today we know our planet s circumference is roughly 40 000 kilometers.

Click here to get an answer to your question what is the circumference of earth 1. He made several other important contributions to science. So he multiplied 500 by 50 to arrive at his estimate of the earth s circumference. Observations and results in 200 b c.

So if 804 km or 500 mi. Eratosthenes estimated earth s circumference at about 46 250 kilometers 28 735 miles. There are 360 o in a complete circle so the portion of the circumference of the earth between a and s is which is approximately or is approximately 50. Earth s circumference is the distance around the earth.

Measured around the poles the circumference is 40 007 863 km 24 859 734 mi. In other words if you could drive your car around the equator of the earth yes.