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8th Class Mathematics Visualising Solid Shapes Question Bank Visualising Solid Shapes

  • question_answer
    If a polyhedron has 12 vertices and 8 faces, then the number of edges of the polyhedron is ____.

    A)  12                              

    B)           14      

    C)           16                              

    D)           18      

    Correct Answer: D

    Solution :

    By Euler's formula F + V - E = 2 \[\Rightarrow E=8+12-2=18\]


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