It is a two dimensional flat object. Like a flat pancake.
Have you spent so much time with the crazy scientists that you think that even though God created it all that he did not know what it looked like.
There are scientists and there are the crazy ones.
Sorry. It clearly says circle. A circle is a circle and it is not a ball. It is impossible for a tent to completely cover a ball as the ball has many sides.
Like I said, only Jehovah’s Witnesses who are in the “truth” that try that argument with me. There is lots of stuff on many websites disputing Jehovah’s Witnesses that explain how the JWs attempt to misinterpret things including this section of the Bible.