Approximatively a parallelepipedal
A cuboid shape
cuboid
Solid cannot shape of a container but if you look at something like sand it is still a solid though it behaves like a liquid.
A definition of a solid is a thing with a definite shape, like a table.
What state of matter like a solid has a definite shape
yes by heating and solid like sugar and salt take the shape of container in which they are kept
A solid is more like a pyramid or a cone. and a plane is more like a square or plane shapes like that. The answer is in the shapes.
Imagine a rectangle and like unfold it or make a net,that's how you call a solid shape unfolded an it is a 2-d shape but when you fold it it is a 3-d shape that's kind of an activity to do it is really fun.
a cylinder?
By the description, it sounds like you just described a cylinder!
the answer is that the shape it own because the state make it answer
Sounds more like a liquid than a solid
By the shape...
cyclinder?