Class 7, Maths, Chapter 15, Visualising Solid Shapes , Exercise 15.2

Class 7, Maths, Chapter 15, Exercise 15.2 Solutions

Q.1. Use isometric dot paper and make an isometric sketch for each one of the given shapes:

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.1 a

Ans:

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.1 b (i)

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.1 b (ii)

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.1 b (iii)

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.1 b (iv)

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

Ans:

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.2

Q.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.

Ans:

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.3 a

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.3 b

Q.4. Make an oblique sketch for each one of the given isometric shapes:

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.4 a

Ans:

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.4 b

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.4 c

Q.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.

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.

Ans:

(a) A cuboid of dimension 5 cm, 3 cm and 2 cm.

 

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.5 a

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.5 b

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

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.5 c

NCERT Solutions For Class 7 Maths Chapter 15 Visulising Solid Shapes Exercise 15.2 Q.5 d 

NCERT Solutions For Class 7 Maths, Chapter 15 Visualising Solid Shapes (All Exercises)