Respuesta :
We know, Surface Area of a Cube = 6a²
Substitute the value of a = 2.3
SA = 6 * (2.3)²
SA = 6 * 5.29 = 31.74
In short, Your Answer would be Option B
Hope this helps!
Substitute the value of a = 2.3
SA = 6 * (2.3)²
SA = 6 * 5.29 = 31.74
In short, Your Answer would be Option B
Hope this helps!