NCERT Solutions for Class 7 Maths Exercise – 15.2 Chapter – 15 Visualising Solid Shapes

Q1. Use isometric dot paper and make an isometric sketch for each one of the given shapes:

(i)

 

 

Solution:-

 

 

 

(ii)

 

Solution:-

 

 

(iii)

 

Solution:-

 

 

 

(iv)

 

Solution:-

 

 

Q2. 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

 

Q3. Three cubes each with 2 cm edges are placed side by side to form a cuboid . Sketch an oblique or isometric sketch of this cuboid.

Solution:-

 

Oblique sketch

 

Isometric sketch

 

Q4. Make an oblique sketch for each one of the given isometric shapes:

(i)

 

 

Solution:-

 

 

 

(ii)

 

 

Solution:-

 

 

Q5. Give (i) an oblique sketch and (ii) and isometric sketch for each of the following:

• A cuboid of dimension 5 cm , 3 cm and 2 cm
• A cube with an edge 4 cm long.

Solution:-

(a)

• Oblique sketch

 

 

 

 

 

 

 

 

• Isometric sketch

 

 

 

 

 

 

 Explanation of NOUN Types / ENGLISH GRAMMAR

 

 

 

 

 

 

(b)

• Oblique sketch

 

 

 

 

 

 

• Isometric sketch

NCERT Solutions for Class 7 Maths Exercise – 15.2 Chapter – 15 Visualising Solid Shapes