Selina solutions concise mathematics class 6 icse Solutions for Chapter 31 recognition of solids

Q1) Identify the nets which can be used to form cubes :

Q2) Draw at least three different nets for making cube.

Q3) The dimensions of a cuboid are 6 cm, 4 cm and 3 cm. Draw two different types of oblique sketches for this cuboid.

Q4) Two cubes, each with 3 cm edge, are placed side by side to form a cuboid. For this cuboid, draw : (i) an oblique sketch (ii) an isometric sketch.

Q5) The figure, given below, shows shadows of some 3D objects, when seen under the lamp of an overhead projector :

Q6) Look at the solids, drawn below, and fill the given chart.

Q7) Dice are cubes with dot or dots on each face. Opposite faces of a die always have a total of seven on them.

Below are given two nets to make dice (cube), the numbers inserted in each square indicate the number of dots in it.

Insert suitable numbers in each blank so that numbers in opposite faces of the die have a total of seven dots.

Q8) The following figure represents mets of some solids. Name the solids.