My guess would be a cylinder.
no
A net for the 3D shape.
No because it is flat 2d shape with 4 equal sides
net
SQUARE
circles
no
a plane
Solid.
rectangle
A polyhedron.
A tetrahedron.
Cylinder
A net for the 3D shape.
No because it is flat 2d shape with 4 equal sides
The net of a 3D shape
Regular polyhedron.