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SAI International School
                                                    CLASS - VIII


               Mathematics
               CHAPTER-10: Visualising Solid shapes

               Home Assignment -3


               SUBTOPICS: Faces, Edges and Vertices, Polyhedron, Euler’s
                 Formula

               1. The number of faces of a cone is _______.


                   A. None of these
                   B. 0
                   C. 1
                   D. 2


               2. The number of vertices of a cone is _______.


                   A ) None of these               B) 0                  C) 1                  D) 2

               3. Is prism same as a cube? Explain.


               4. The number of faces of a square pyramid is _______.


                   A. 5
                   B. 6
                   C. 4
                   D. None of these


               5. Using Euler's formula, find the number of faces if the number of vertices is 6 and the
               number of edges is 12.












               Answer:

               1. C) 1                      2. C) 1
               3.Yes as it has same shape at top and bottom.
               4. A) 5                      5. 8


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