'Enneahedron' - a solid figure with nine faces
A decaredra is the ten face solid figure.
A polyhedron.
pyramid
A polyhedron
Polygonal faces.
Solid figures are normally named after their number of faces.
EDGES
'Enneahedron' - a solid figure with nine faces
bases
A solid figure with twenty faces is called an Icosahedron.
were two or more faces of a solid figure
Hexahedron
No.
A decaredra is the ten face solid figure.
A square is not a solid figure at all. It's a flat figure, with four congruent faces and four congruent angles.
a sphere