It is called a decahedron.
A decahedron.
hexagonal
A 3d shape with 10 sides is called a decahedron. I have added a link with some pictures of them. As you can see they look very different but all have 10 sides or faces.
It is called an endacehedron.
It is an octagonal prism that has a total sum of 10 faces
pentacontahedron
The 3D shape with 2 octagons and 8 squares is called a truncated square antiprism. It is a type of prism where the top and bottom faces are octagons, and the side faces are squares. This shape has a total of 10 faces, including 2 octagons and 8 squares.
It is important to learn and remember the name of 3D shapes. A 19 faced 3d shape is called a nonadecahedron.
well. it is called icosahedron
That 3D shape is called triangular pyramid.
It is called a Triacontakaidigon.
CUBOID