It is a cone.
The 3D shape with a circular base and an apex is a cone. A cone tapers smoothly from the circular base to a single point known as the apex. This geometric figure is commonly seen in everyday objects, such as ice cream cones and traffic cones.
A cone is a 3D object having a flat circular base with a tapering circular body meeting at its vertex and its looks like a witch's hat.
cone
triangle * * * * * A triangle is NOT a 3d shape! A cube.
A cone
cone
cone
A cone.
Cone
the cone.
A cone.
The 3D shape with a circular base and an apex is a cone. A cone tapers smoothly from the circular base to a single point known as the apex. This geometric figure is commonly seen in everyday objects, such as ice cream cones and traffic cones.
A cone is a 3D object having a flat circular base with a tapering circular body meeting at its vertex and its looks like a witch's hat.
A cone, like an ice cream cone.
A square based pyramid.
is it a vertex
The question is not particularly clear but I suspect that the answer is a vertex.