## ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 11 Understanding Symmetrical Shapes Ex 11.6

Question 1.

What is the shape of

(i) your geometry box?

(ii) a brick?

(iii) a matchbox?

(iv) a dum?

(v) a playing die?

(vi) a sweet laddu?

Solution:

(i) Cuboid

(ii) Cuboid

(iii) Cuboid

(iv) Cylinder

(v) Cube

(vi) Sphere

Question 2.

Match the following:

Solution:

(i) — (b),

(ii) — (d),

(iii) — (e),

(iv) — (a),

(v) — (f),

(vi) — (c)

Question 3.

Fill in the blanks:

(i) A cube has ……… square faces, ……… edges and ……… vertices.

(ii) A triangular prism has ……… triangular faces, ……… rectangular faces, ……… edges and ……… vertices.

(iii) A triangular pyramid has ……… faces, ……… edges and vertices.

Solution:

(i) A cube has 6 square faces, 12 edges and 8 vertices.

(ii) A triangular prism has 2 triangular faces, 3 rectangular faces, 9 edges and 6 vertices.

(iii) A triangular pyramid has 4 faces, 6 edges and 4 vertices.