The statement "a cone is a polyhedron" is false. The correction option is B.)False
A polyhedron is a three-dimensional shape with flat polygonal faces, straight edges and sharp corners or vertices.
Whereas, a cone is a three-dimensional geometric figure that has a flat surface and a curved surface, and is pointed towards the top.
From the above definitions, we can infer that a cone is not a polyhedron.
Hence, the statement "a cone is a polyhedron" is false. The correction option is B.)False
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