The Earth is a sphere, and its circumference is 250,000 stadia.

Calculated Earth's circumference

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Details

Context

Calculating Earth's size

Date / Period

240 BCE

Source

https://www.britannica.com/biography/Eratosthenes

Verification

Unverifiable

Explanation

Found in 1 providers: deepseek

Method

Cross Reference

Sources Checked

1 source

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