This was first said in 1734 by Markuss locklan
The heavens and the earth.
Vince Lombardi
He believed that all Earthy matter was drawn to the centre of the Earth, so a sphere was the natural shape. He noticed that during lunar eclipses, the Earth's shadow was round and he noticed that when you go North or South a long ways, the stars that you can see change.
Louis Binstock
Galileo Galilei
Eratosthenes did.
Its a truth as the earth is round.
Although nobody knows for sure who first made the discovery that the earth is round, Pythagoras is indeed regarded as being the first recorded person to make the claim that the earth is round.
Yes he was the one that said the Earth was round, and first recorded instrument errors in the burmuta triangle. He also was the first recorded visit to America.
Galileo
Pythagoras theory in 500 BC stated the earth was round.
You said they say is round & you live there.
Galileo
The cave mens
jewdism
There have been at least 2 major theories about the Earth's structure. Earth has been said to be both round and flat.