That's called a Decagon.
octagonal prism
A figure with ten faces is called a decahedron. In geometry, a decahedron can refer to any three-dimensional shape that has ten flat surfaces or faces. One common example is the regular decahedron, known as a pentagonal trapezohedron, which has 10 faces that are congruent kites.
It is a decahedron.
An decagonal prism.
A decahedron is a solid shape with ten flat faces.
A decaredra is the ten face solid figure.
octagonal prism
A decaredra is the ten face solid figure.
decahedron
octagonal prism
There are infinitely many shapes that have ten faces.
A ten sided figure is called a Decagon. ( i think that's how you spell it. )
It is a decahedron.
An decagonal prism.
A ten faced solid is a decahedron.
An octagonal prism.
A decahedron is a solid shape with ten flat faces.