I have mapped the known world with greater precision than any before me.

Calculated Earth's circumference

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Details

Context

Referring to his work in geography and cartography.

Date / Period

c. 230 BCE

Source

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

Verification

Unverifiable

Explanation

Found in 1 providers: grok

Method

Cross Reference

Sources Checked

1 source

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