A pyramid has 1 square base.
square base pyramid
The 3D shape made up of 4 triangles and 1 square is a square pyramid. It has a square base and four triangular faces that converge at a single point, known as the apex. The triangular faces are the lateral sides of the pyramid, while the square forms the base.
a triangular pyramid
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.
Spherical
square base pyramid
The 3D shape made up of 4 triangles and 1 square is a square pyramid. It has a square base and four triangular faces that converge at a single point, known as the apex. The triangular faces are the lateral sides of the pyramid, while the square forms the base.
the cone.
pentagonal pyramid
A Triangular Pyramid has 4 triangles and 1 square.
cone
a cone
a triangular pyramid
2D is a shape or an object that is flat and u can not pick it up, and it has 2 faces. 3D is a shape or an object that is a shape and you cant pick it up and hold it, and it can have as many faces.
cube square prism
This 3D shape could be a square based pyramid.
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.