Question

The surface area of a Rubik's cube is 54 sq in. What are the dimensions of each face?

Answer 1

3 x 3 x 3.

Explanation:

Total Area`=`(Number of faces) `.` (Area of one face)
`54 = 6 *`(Area of one face)
(Area of one face) `= 54/6 = 9`
(Area of one face) `= a^2 =9`
`a= 3`
The cube is 3in X 3in X 3in cube