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When was the the circumference of the Earth first measured and by who?
Wiki User
∙ 13y ago
One possible person is Eratosthenes of Cyrene ~230 BC as he was a Greek scientist who calculated the circumference of the Earth, with remarkable accuracy (some values for the "stadia" he used gives a result within 6% of the actual polar circumference).
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Wiki User
∙ 13y ago
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What is the circumference of the earth in inches?
== == Given that the circumference of the earth is 40,075.02 km (measured at the equator) the circumference in inches is roughly 1,577,756,664 inches.
When was earth known to be circular and its circumference measured?
1
Who first estimated the circumference of the Earth?
erathosthenes was the first ,
How can you put the word circumference in a sentence?
His prime objective was to measure a degree on the equator to calculate the circumference of the earth.Studies have shown there has been a large increase in waist circumference in young people.The earth's circumference was accurately measured around 240 BCE by Eeratosthenes.It isn't easy to measure the circumference of large items.
Are pipes measured by the diameter or circumference?
Diameter.
What is the circumference of the earth in inches?
== == Given that the circumference of the earth is 40,075.02 km (measured at the equator) the circumference in inches is roughly 1,577,756,664 inches.
Who was the greek mathematician who measured the circumference of the earth?
Eratosthenes
When was earth known to be circular and its circumference measured?
1
How do scientists calculate earth?
By measuring, and making observations. The first to make a significant calculation about the Earth was Eraosthenes, who measured the circumference of the Earth in about 200 BC.
What is Earth's circumference at the equator?
The circumference of the Earth measured at the equator is 24,901.55 miles, or 131,480,184 feet or 40,075.16 kilometers, or 40,075,160 meters.
Who first estimated the circumference of the Earth?
erathosthenes was the first ,
Who was the first mathematician to have measured the circumference of the earth?
Eratosthenes of Cyrene using shadows at two different places in Egypt. An amazing achievement for those times (about 200-250BC)
How is hail measured?
Its diameter and circumference are measured.
What are all planets circumferences?
The circumference of a planet is the distance round their widest part. On earth, it is measured round the equator.
Who was the first person to calculate the earth circumference?
Eratosthenes
What is earth's diameter and circumference?
7926 miles and 12760 km. Thats Pretty long.
What is the circumference of the planet earth?
From the equator the earth is 24,901.55 miles in circumference or 40,075.16 kilometers. Measured from North pole back around to North pole, the circumference is 24,859.88 miles or 40,008 kilometers.
