Given:
The shape of all building blocks is a cube of side 4 cm.
To find:
The volume of six building blocks.
Solution:
Volume of a cube is:

Where, a is the side length of the cube.
Putting
, we get


It means the volume of each building block is 64 cubic cm.
Now, the volume of six building blocks is



Therefore, the volume of six building blocks is 384 cubic cm.