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RS Aggarwal Class 8 Solutions Chapter 19 Three-Dimensional Figures Ex 19A

July 6, 2018 by Prasanna

RS Aggarwal Class 8 Solutions Chapter 19 Three-Dimensional Figures Ex 19A

These Solutions are part of RS Aggarwal Solutions Class 8. Here we have given RS Aggarwal Solutions Class 8 Chapter 19 Three-Dimensional Figures Ex 19A.

Other Exercises

  • RS Aggarwal Solutions Class 8 Chapter 19 Three-Dimensional Figures Ex 19A
  • RS Aggarwal Solutions Class 8 Chapter 19 Three-Dimensional Figures Ex 19B

Question 1.
Solution:
(i) Cuboid : It has 6 faces.
(ii) Cube : It has 6 faces.
(iii) Triangular prism : It has 5 faces.
(iv) Square Pyramid : It has 5 faces.
(v) Tetrahedron : It has 4 faces. Ans.

Question 2.
Solution:
(i) Tetrahedron : It has 6 edges.
(ii) Rectangular pyramid : It has 8 edges
(iii) Cube : It is 12 edges.
(iv) Triangular prism : It has 9 edges Ans.

Question 3.
Solution:
(i) Cuboid : It has 8 vertices
(ii) Square pyramid : It has 5 vertices.
(iii) Tetrahedron : It is 4 vertices.
(iv) Triangular prism : It has 6 vertices

Question 4.
Solution:
(i) A cube has 8 vertices 12 edges and 6 faces.
(ii) The point at which three faces of a figure meet is known as vertex.
(iii) A cuboid is also known as a rectangular prism.
(iv) A triangular pyramid is called a tetrahedron.

 

Hope given RS Aggarwal Solutions Class 8 Chapter 19 Three-Dimensional Figures Ex 19A are helpful to complete your math homework.

If you have any doubts, please comment below. Learn Insta try to provide online math tutoring for you.

Filed Under: CBSE Class 8 Tagged With: Class 8 Maths RS Aggarwal Solutions, Maths Class 8 RS Aggarwal Solutions, Maths RS Aggarwal Solutions Class 8, RS Aggarwal Class 8 Maths Solutions, RS Aggarwal Maths Solutions Class 8

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