Its total surface area.
no 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.
It is the sum of the areas of each of its faces.
It is the sum of the areas of its four faces.
check a reference book
6
i have no idea why dont you go ask your mamamammamamamamam
Perimeter of base*Length of prism.