Q-4 Which of the following cannot be true for a polyhedron?
(a) V = 4, F = 4, E = 6 (b) V = 6, F = 8, E = 12
(c) V = 20, F = 12, E = 30 (d) V = 4, F = 6, E = 6
Q-5 Rectangular prism is also called a _____.
Q-6 Euler’s formula is true for all three-dimensional shapes. State True or False.
Q-7 A polyhedron has 60 edges and 40 vertices. Find the number of faces.
Q-8 A pyramid on an n-sided polygon has _____ faces.
Q-9 The other name of tetrahedron is _____
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which of the following can not be true for a polyhedron
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