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He was already well aware of it. The earth's roundness had been known for centuries before, and European navigational methods relied on it.
What Columbus set out to prove is that there was a shorter way to reach India than the current trade routes. He was wrong, he underestimated the size of the earth. However when he arrived at the americas, he believed he was in India, that's the origin for why indiginous Americans were called 'Indians'.
What else can I help you with?
What are some of Columbus's accomplishments?
-earth is round -discovered America
Is the world flat or round?
the world is round, it was discovered by Christopher Columbus.:)Before that it was discovered by the ancient Greeks who measured the diameter of the earth to an accuracy of a few per cent.
What did Columbus set out to prove?
Columbus originally was determined to prove that
Did Columbus think the earth was round?
He didn't. It was well-known at the time of Columbus that the earth is round.
How did man change his ideas through ages?
As men gathered new information, he often changed his ideas. For example, at the time that Columbus discovered America, he believed that the earth was flat. Later, men now know that the earth is round.
What was one of Columbus achievements?
He discovered that the earth was round.
What are some of Columbus's accomplishments?
-earth is round -discovered America
Is the world flat or round?
the world is round, it was discovered by Christopher Columbus.:)Before that it was discovered by the ancient Greeks who measured the diameter of the earth to an accuracy of a few per cent.
Is Earth triangular?
No; that was the myth thought to be true before Christopher Columbus discovered that the earth was round. The earth isn't a perfect sphere either. It is egg shaped.
Who discovered the world was round not flat?
christphor columbus
What was christopher Columbus main accomplishment?
he discovered that the is not flat it is round
Columbus describes earth's shape is square or round?
round
Why did Columbus think that the earth was flat?
He didn't. It was well-known at the time of Columbus that the earth is round.
Who proofed that the earth was round?
Christopher Columbus
Who find earth is round?
Christopher Columbus found that the Earth was round in the early 1860's.
What did Columbus set out to prove?
Columbus originally was determined to prove that
Who was killed for saying that the earth is round?
The round shape of the Earth was discovered by the ancient Greeks around 500 B.C. The first proposal about the Earth's shape was from Pythagoras.
