A solid object has six faces which are all squares. What is the name of this object?
Cylinder
Cube
Cuboid
Triangle
A solid object that has six faces which are all squares is called a cube. It can be visualise as a three dimensional projection of a square.
Which of the following statements are true?
(i) All cubes are cuboids
(ii) All cuboids are cubes
(iii) A cube has 6 faces , 8 corners , 12 edges
(iv) A cube has 8 faces , 12 corners and 6 edges