AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3

AP State Syllabus AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3 Textbook Questions and Answers.

AP State Syllabus 7th Class Maths Solutions 14th Lesson Understanding 3D and 2D Shapes Exercise 3

AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3

Question 1.
Use an isometric dot paper and make an isometric sketch for each one of the given shapes.
AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3 1
Solution:
AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3 2

AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3

Question 2.
The dimensions of a cuboid are 5 cm, 3 cm and 2 cm. Draw three different isometric sketches of this cuboid.
Solution:
AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3 3

Question 3.
Three cubes each with 2 cm edge are placed side by side to form a cuboid. Draw an oblique or isometric sketch of this cuboid.
Solution:
AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3 4

AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3

Question 4.
Make an oblique sketch for each of the given isometric shapes.
AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3 5
Solution:
AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3 6

AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3

Question 5.
Give (i) an oblique sketch and (ii) an isometric sketch for each of the following:
(a) A cuboid of dimensions 5 cm, 3 cm and 2 cm. (Is your sketch unique’?)
(b) A cube with an edge 4 cm long.
Solution:
AP Board 7th Class Maths Solutions Chapter 14 Understanding 3D and 2D Shapes Ex 3 7