Cone....
rectangle, cylinder
no
A net for the 3D shape.
No because it is flat 2d shape with 4 equal sides
SQUARE
Solids that have a flat surface and can maintain stability can be stacked. Common examples include blocks, books, and boxes. The shape and weight distribution of the solid are important factors in determining if it can be successfully stacked.
rectangle, cylinder
no
Solid.
A tetrahedron.
Cylinder
rectangle
A polyhedron.
A net for the 3D shape.
The net of a 3D shape
No because it is flat 2d shape with 4 equal sides
Regular polyhedron.