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.