Why is the earth a circle when the floor is flat

Because the earth is so large that smaller things like the floor, or even a whole city appear to be unchanged when you look at it, but from a large distance, namely space it is most definetely round.

The earth is so gigantic that when us humans stand on it it seems flat.

Explanation:

i believe the answer is: a.  abstract forms were often used to represent human figures.

representing human figures in abstract forms is often used in the geometric period, not hellenistic  period.   during the hellenistic  period,   aesthetic value derived from creating arts which mimic the actual shape of a certain object or individuals.

hope this ! < 3