NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.2
Ex 15.2 Class 7 Maths Question 1.
Use isometric dot paper and make an isometric sketch for each one of the given shapes:
Ex 15.2 Class 7 Maths Question 2.
The dimensions of a cuboid are 5 cm, 3 cm and 2 cm. Draw three different isometric sketches of this cuboid.
Ex 15.2 Class 7 Maths 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.
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.
Ex 15.2 Class 7 Maths Question 4.
Make an oblique sketch for each one of the given isometric shapes:
Ex 15.2 Class 7 Maths 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.
No, this sketch is not unique.