There is no such shape.
Spherical
Cone
A cone perhaps?
The geometric shape that has 1 square face and 4 triangular faces is a pyramid. A pyramid also has five vertices and eight edges. The square acts as the base for the shape on which it sits.
There is no 3-d shape with 4 and 1 = 5 triangular faces.
There is no such shape.
Its an Cylinder
The solid shape that has one square face and four triangular faces is called a pyramid. If you were to have a shape that had four triangular faces and no square face, it would be called a triangular pyramid.
None
Spherical
Sphere
A cone?
A cone.
Cone
hemisphere
A cone perhaps?