**Chapter 15 Visualising Solid Shapes Exercise 15.2**

Question 1.

Use isometric dot paper and make an isometric sketch for each one of the given shapes:

Solution:

Question 2.

The dimensions of a cuboid are 5 cm, 3 cm and 2 cm. Draw three different isometric sketches of this cuboid.

Solution:

Question 3.

Three cubes with 2 cm edge are placed side by side to form a cuboid. Sketch an oblique or isometric sketch of this cuboid.

Solution:

In the given figure, we have an isometric sketch of a cuboid formed by placing three cubes each of 2 cm edge side by side.

Question 4.

Make an oblique sketch for each one of the given isometric shapes:

Solution:

Question 5.

Give (i) an oblique sketch and (ii) an isometric sketch for each of the following:

(а) A cuboid of dimensions 5 cm, 3 cm and 2 cm. (Is your sketch unique?)

(b) A cube with an edge 4 cm long.

An isometric sheet is attached at the end of the book. You could try to make on it some cubes or cuboids of dimensions specified by your friend.

Solution:

No, this sketch is not unique.