The E arth is NOT round but a spheroid(a slightly flattened sphere).
Aristothenes, A Classical Greek mathemtician calculated the circumference of the Earth, some two and half thousand years ago. It then took Columbus some fifteen hundred years later to physically sail round the world.
The Guptas discovered that the earth is round and that it spins on an axis.
He discovered that the earth was round.
-earth is round -discovered America
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.
Probably the Phoenicians near 600 BCE
Galileo Galili
concept of zero, algebra, discovered that earth rotates on a axis around the sun and, that the earth is round.
A. the earth is round
I think they discovered that the earth was round. I don't know for sure :)
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.
The Guptas discovered that the earth is round and that it spins on an axis.
He did not need to discover that as it was already known by the ancient Greeks.