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Answer :

Yes, it is possible only if the number of faces are equal or greater than four.

- 1.Can a polyhedron have for its faces (i) 3 triangles? (ii) 4 triangles? (iii) a square and four triangles?
- 3.Which are prisms among the following ?
- 4.(i) How are prisms and cylinders alike? (ii) How are pyramids and cones alike?
- 5.Is a square prism same as a cube? Explain.
- 6.Verify Euler’s formula for these solids.
- 7.Using Euler’s formula find the unknown.
- 8.Can a polyhedron have 10 faces, 20 edges and 15 vertices?

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- NCERT solutions for class 8 maths chapter 1 Factorization
- NCERT solutions for class 8 maths chapter 2 Linear Equations in One Variable
- NCERT solutions for class 8 maths chapter 3 Understanding Quadrilaterals
- NCERT solutions for class 8 maths chapter 4 Practical Geometry
- NCERT solutions for class 8 maths chapter 5 Data Handling
- NCERT solutions for class 8 maths chapter 6 Squares and Square Roots
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- NCERT solutions for class 8 maths chapter 8 Comparing Quantities
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- NCERT solutions for class 8 maths chapter 11 Mensuration
- NCERT solutions for class 8 maths chapter 12 Exponents and Powers
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- NCERT solutions for class 8 maths chapter 15 Introduction to Graphs
- NCERT solutions for class 8 maths chapter 16 Playing with Numbers

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