#### Chapters

Chapter 2: Powers

Chapter 3: Squares and Square Roots

Chapter 4: Cubes and Cube Roots

Chapter 5: Playing with Numbers

Chapter 6: Algebraic Expressions and Identities

Chapter 7: Factorization

Chapter 8: Division of Algebraic Expressions

Chapter 9: Linear Equation in One Variable

Chapter 10: Direct and Inverse Variations

Chapter 11: Time and Work

Chapter 12: Percentage

Chapter 13: Proft, Loss, Discount and Value Added Tax (VAT)

Chapter 14: Compound Interest

Chapter 15: Understanding Shapes-I (Polygons)

Chapter 16: Understanding Shapes-II (Quadrilaterals)

Chapter 17: Understanding Shapes-III (Special Types of Quadrilaterals)

Chapter 18: Practical Geometry (Constructions)

Chapter 19: Visualising Shapes

Chapter 20: Mensuration - I (Area of a Trapezium and a Polygon)

Chapter 21: Mensuration - II (Volumes and Surface Areas of a Cuboid and a Cube)

Chapter 22: Mensuration - III (Surface Area and Volume of a Right Circular Cylinder)

Chapter 23: Data Handling-I (Classification and Tabulation of Data)

Chapter 24: Data Handling-II (Graphical Representation of Data as Histograms)

Chapter 25: Data Handling-III (Pictorial Representation of Data as Pie Charts or Circle Graphs)

Chapter 26: Data Handling-IV (Probability)

Chapter 27: Introduction to Graphs

#### RD Sharma Mathematics Class 8 by R D Sharma (2019-2020 Session)

## Chapter 19: Visualising Shapes

#### Chapter 19: Visualising Shapes Exercise 19.10 solutions [Pages 9 - 10]

What is the least number of planes that can enclose a solid? What is the name of the solid?

Can a polyhedron have for its face 3 triangles?

Can a polyhedron have for its face 4 triangles?

Can a polyhedron have for its face a square and four triangles?

Is it possible to have a polyhedron with any given number of faces?

Is a square prism same as a cube?

Can a polyhedron have 10 faces, 20 edges and 15 vertices?

Verify Euler's formula for the following polyhedron:

Verify Euler's formula for the following polyhedron:

Verify Euler's formula for the following polyhedron:

Verify Euler's formula for the following polyhedron:

Verify Euler's formula for the following polyhedron:

Using Euler's formula find the unknown:

Faces | ? | 5 | 20 |

Vertices | 6 | ? | 12 |

Edges | 12 | 9 | ? |

#### Chapter 19: Visualising Shapes Exercise 19.20 solutions [Pages 12 - 14]

Which among the following are nets for a cube?

Name the polyhedron that can be made by folding net:

Name the polyhedron that can be made by folding net:

Name the polyhedron that can be made by folding net:

Name the polyhedron that can be made by folding net:

Name the polyhedron that can be made by folding net:

Name the polyhedron that can be made by folding net:

Dice are cubes where the numbers on the opposite faces must total 7. Which of the following are dice?

Draw net for the following polyhedron :

Draw net for the following polyhedron :

Draw net for the following polyhedron :

Draw net for the following polyhedron :

Match the following figure:

## Chapter 19: Visualising Shapes

#### RD Sharma Mathematics Class 8 by R D Sharma (2019-2020 Session)

#### Textbook solutions for Class 8

## RD Sharma solutions for Class 8 Mathematics chapter 19 - Visualising Shapes

RD Sharma solutions for Class 8 Maths chapter 19 (Visualising Shapes) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CBSE Mathematics for Class 8 by R D Sharma (2019-2020 Session) solutions in a manner that help students grasp basic concepts better and faster.

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Concepts covered in Class 8 Mathematics chapter 19 Visualising Shapes are Views of 3D-shapes, Mapping Space Around Us, Faces, Edges and Vertices.

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