Access Answers to NCERT Class 7 Maths Chapter 15 – Visualising Solid Shapes Exercise 15.2
1. Use isometric dot paper and make an isometric sketch for each one of the given shapes:
(i)
Solution:-
(ii)
Solution:-
(iii)
Solution:-
(iv)
Solution:-
2. The dimensions of a cuboid are 5 cm, 3 cm and 2 cm. Draw three different isometric sketches of this cuboid.
Solution:-
From the question it is given that dimension of a cuboid are 5 cm, 3 cm, and 2 cm.
The three different isometric sketches of this cuboid is shown below,
1
2
3
3. Three cubes each with 2 cm edge are placed side by side to form a cuboid. Sketch an oblique or isometric sketch of this cuboid.
Solution:-
Oblique sketch
Isometric sketch
4. Make an oblique sketch for each one of the given isometric shapes:
(i)
Solution:-
(ii)
Solution:-
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:-
(a)
(i) Oblique sketch
(ii) Isometric sketch
(b)
(i) Oblique sketch
(ii) Isometric sketch
