Properties+and+shapes

Benefits It acts under compressive forces.
 * Sphere:** Perfectly rounded and symetrical around its center. It is a 3D object.

Benefits It does not need a complex structure.
 * Pyramid:** It's a 3D solid made by connecting a polygonal base to a point (apex).


 * Cone:** 3D figure that tapers smoothly from a flat base that could be perfectly rounded or oblique to a point called apex.


 * Cube:** 3D solid object with six square faces.

Benefits when columns have circular base they maight have better performance and resistance. In buildings It allows good views to all around.
 * Cylinder:** It is results from the extrusion of a circle.