Examples with solutions for Cubes: True / false

Exercise #1

Look at the cube below.

Do all cubes have 6 faces, equaling its surface area?

Video Solution

Answer

Yes.

Exercise #2

A cube has a total of 14 edges.

Video Solution

Answer

False.

Exercise #3

Look at the cube below.

Is the volume of a cube equal to the length of the edges cubed?

Video Solution

Answer

Yes

Exercise #4

Is every cuboid a cube?

Video Solution

Answer

No

Exercise #5

Look at the cube below.

Can a cuboid have a height that is different to its length?

Video Solution

Answer

Yes.

Exercise #6

Look at the cube below.

Can a cube have a height that is different to its length?

Video Solution

Answer

No.

Exercise #7

Is it possible for a cube to have a length equal to the diagonal of the face indicated in the figure?

Video Solution

Answer

No.