1. It has a definite shape and a definite volume.
2. It has a definite shape and no definite volume.
3. It has no definite shape and a definite volume.
4. It has no definite shape and no definite volume
2 Answers
Unless you want to start talking about Quantum level effects, the answer is #1, the cylinder has a definate shape and thus a definate volume.
Astrobuf
Will the shape of an aluminum cylinder change at STP or is it constant?
If the shape is constant, will the volume change?