Respuesta :
Answer: b) 384 sq. in.
Step-by-step explanation:
Surface area of cube = 6a^2
= 6 (8)^2
= 6 x 64
= 384 sq. in.
b. 384
The area of one square on the cube is 8*8=64
There are 6 faces, so 6*64=384
The area of one square on the cube is 8*8=64
There are 6 faces, so 6*64=384