Answer:
The correct answer is option C) 24μm ^ 2
Step-by-step explanation:
Hello!
Let's solve this!
If we have 1 micrometer and we double it, it is 2 micrometers.
The surface of one face of the cube is:
2 * 2 = 4 micrometer ^ 2
Since we have 6 faces of the cube, we have 4 * 6 = 24 micrometer ^ 2
After calculations, we conclude that the correct answer is option C) 24μm ^ 2