Question

in your opinion how did greeks conclude that the earth was spherical​

Answer 1

Answer:

Lunar eclipses

The only shape that casts a round shadow no matter which direction it is pointed is a sphere, and the ancient Greeks deduced that this must mean the Earth is spherical.

Answer 2

Explanation:

Lunar eclipses

The only shape that casts a round shadow no matter which direction it is pointed is a sphere, and the ancient Greeks deduced that this must mean the Earth is spherical.