There are many possible answers:
A cone
A sphere from which a slice has been removed
An ellipsoid from which a slice has been removed
A paraboloid from which a slice has been removed
A semicircle has one curved face and one flat face, resulting in a total of two faces. The curved face is the outer edge of the semicircle, while the flat face is the straight edge.
The description given fits that of a cone
The solid that has one flat face, one curved face, one edge, and one vertex is a cone. The flat face is the circular base, the curved face is the conical surface, the edge is the circular boundary where the base meets the curved surface, and the vertex is the pointed tip of the cone.
Circle
The answer is - a cone.
a circle has one face, no vertexes ( or point ), and one curved edge
A semicircle has one curved face and one flat face, resulting in a total of two faces. The curved face is the outer edge of the semicircle, while the flat face is the straight edge.
The description given fits that of a cone
One continuous curved edge
The solid that has one flat face, one curved face, one edge, and one vertex is a cone. The flat face is the circular base, the curved face is the conical surface, the edge is the circular boundary where the base meets the curved surface, and the vertex is the pointed tip of the cone.
Circle
The answer is - a cone.
A semi-circle has one curved edge, which is the arc of the circle, and one straight edge, which is the diameter. Therefore, a semi-circle has a total of two edges.
it is a three dimensional cone , the circle is the edge of the figure and the curved side is the body of the cone, the vertex is the point of the cone
Don't know. It cannot be a cone since that has two faces: one curved (curvered?) face and one flat (circular) face. Alternatively, an infinite cone has only one curved face but then it has no edge.
2D = semi circle 3D = hemisphere
A circle?