Question

4. What is a unit cube?
(i) A cube with a length, width, and height of 2 units.
(ii) A rectangular prism with a length and width of 1 unit, and a
height of 2 units.
(iii) A square.
(iv) A cube with a length, width, and height of 1 unit.​

Answer 1

Step-by-step explanation:

A unit cube, more formally a cube of side 1, is a cube whose sides are 1 unit long. The volume of a 3-dimensional unit cube is 1 cubic unit, and its total surface area is 6 square units.