The length of the edge would be 5cm
it's irrational
A rational number can be put over a fraction, while this number continues forever
The area for one side is S^2 where S is the length of one side.
The area for one side = 1/2^2 = 1/4 square foot.
A cube has 6 sides. Total surface are = 1/4 x 6 = 1 1/2 square feet.
Volume of a cube is S^3
1/4^3 = 1/64 cubic foot.
Ok so you have to calculate all the areas try doing maybe it shows you the answer