Its total surface area.
Wiki User
∙ 12y agono because it has curved faces.
It is the sum of the areas of its four faces.
6
check a reference book
True.
yes
Polyhedrons are shapes with many faces
no because it has curved faces.
the surface area
An octahedron, for example. 8 faces, 6 vertices.
A shape does not have a sum. You can sum its angles, the lengths of its sides, the areas of its faces and so on. But the shape does not have a sum, in itself.
6
check a reference book
It is the sum of the areas of each of its faces.
It is the sum of the areas of its four faces.
A sphere has no faces an corners. The term "faces" and "corners" are applied to polyhedrons, figures with flat surfaces.
To study solid objects whose faces are all polygons.