RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2


In this chapter, we provide RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 for English medium students, Which will very helpful for every student in their exams. Students can download the latest RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 Maths pdf, free RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 book pdf download. Now you will get step by step solution to each question.

TextbookNCERT
ClassClass 8
SubjectMaths
ChapterChapter 19
Chapter NameVisualising Shapes
ExerciseEx 19.2

RD Sharma Solutions for Class 8 Chapter 19 Visualising Shapes Ex 19.2 Download PDF

Question 1.
Which among the following are nets for a cube ?
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 1
Solution:
Nets for a cube are (ii), (iv) and (vi)

Question 2.
Name the polyhedron that can be made by folding each net:
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 2
Solution:
(i) This net is for a square
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 3
(ii) This net is for triangular prism.
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 4
(iii) This net is for triangular prism.
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 5
(iv) This net is for hexagonal prism.
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 6
(v) This net is for hexagon pyramid.
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 7
(vi) This net is for cuboid.
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 8

Question 3.
Dice are cubes where the numbers on the opposite faces must total 7. Which of the following are dice ?
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 9
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 10
Solution:
Figure (i) shows the net of cube or dice.

Question 4.
Draw nets for each of the following polyhedrons:
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 11
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 12
Solution:
(i) Net for cube is given below :
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 13
(ii) Net of a triangular prism is as under :
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 14
(iii) Net of hexagonal prism is as under :
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 15
(iv) The net for pentagonal pyramid is as under:
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 16

Question 5.
Match the following figures:
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 17
RD Sharma Class 8 Solutions Chapter 19 Visualising Shapes Ex 19.2 18
Solution:
(a) (iv)
(b) (i)
(c) (ii)
(d) (iii)

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