ML Aggarwal CBSE Solutions Class 7 Math 14th Chapter Visualising Solid Shapes Exercise 15.2
(1) The dimensions of a cuboid are 5 cm, 3 cm and 2 cm. Draw three different isometric sketches of this cuboid with height
(i) 2 cm (ii) 3 cm (iii) 5 cm
(2) Give (i) an oblique sketch (ii) an isometric sketch for each of the following:
(a) A cube with an edge 4 cm long.
(b) A cuboid of length 6 cm, breadth 4 cm and height 3 cm.
Solution: 
(3) The adjoining figure shows an isometric sketch of a 3D shape. Draw an oblique sketch that matches this sketch.
Solution: 
It’s very good
How we will do question 2nd and there is no isometric sketch in question no.2