Class VIII How many number of vertices does a cone has? 1 2 3 None of these If F, E and V represent the faces, edges and vertices respectively of a polyhedral then which of the following is the Eulerï¿½s formula? F - V + E = 2 F + V + E = 2 F + V - E = 2 F + V =2 - E How many number of faces does a solid sphere has? 1 2 many none If the base of a prism is a polygon of ï¿½nï¿½ sides, then which of the following is the number of faces of the prism? n+2 n+1 n n-1 Which of the following is the other name of a cube? A tetrahedron A regular hexahedron A square antiprism A cuboctanedron Do you really want to submit this quiz? Cancel Submit Quiz