RBSE Solutions for Class 8 Maths Chapter 8 Visualization of Solids Ex 8.1 is part of RBSE Solutions for Class 8 Maths. Here we have given Rajasthan Board RBSE Class 8 Maths Chapter 8 Visualization of Solids Exercise 8.1.

Board |
RBSE |

Textbook |
SIERT, Rajasthan |

Class |
Class 8 |

Subject |
Maths |

Chapter |
Chapter 8 |

Chapter Name |
Visualization of Solids |

Exercise |
Exercise 8.1 |

Number of Questions |
4 |

Category |
RBSE Solutions |

## Rajasthan Board RBSE Class 8 Maths Chapter 8 Visualization of Solids Ex 8.1

Question 1.

Fill in the blanks

(i) The base of pyramid is a polygon and other faces have the___shape. (triangle/parallelogram)

(ii) Base face and top face(RBSESolutions.com)of a prism are ___ of each other. (congruent/similar)

(iii) A polyhedron whose vertices are 10 and faces are 7 then its edges are ___ (15/19)

(iv) Cube and cuboid are also a kind of ____(prism/pyramid)

Solution

(i) Triangle

(ii) Congruent

(iii) 15

(iv) Prism.

Question 2.

Write any four solid polyhedrons surrounding you with number of its vertices, faces and edges.

Solution

Number of Faces | Number of Edges | Number of Vertices | |

1. Packet of Biscuit | 6 | 12 | 8 |

2. Almirah | 6 | 12 | 8 |

3. Box | 6 | 12 | 8 |

4. Book | 6 | 12 | 8 |

Question 3.

Draw a triangular prism taking a 4 cm. base of equilateral triangle.

Solution

We draw two equilateral(RBSESolutions.com)triangles of 4 cm. length as per question at some distance d. Join corresponding vertices we get required fig. of a triangular Prism.

Question 4.

Recognize polyhedron shapes in the following organized shapes(RBSESolutions.com)also tell that which shapes are used to organized these shapes.

Solution:

Figure (i) and (ii) and Polyhedron. Figure (i) is made by combination of Cuboid and Pyramid.

Figure (ii) is made by(RBSESolutions.com)combination of Prism and Pyramid.

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