Question

What is the surface area of the cube? 64 mm² 192 mm² 384 mm² 512 mm² cube with length, width, and height labeled 8 millimeters

Answer 1

we know that
[surface area of cube]=6*[area of one face]
area of one face of the cube=b²
b is the side length of the cube--------> 8 mm
area of one face of the cube=8²------> 64 mm²

[surface area of cube]=6*[64]-------> 384 mm²

the answer is
384 mm²

Answer 2

Answer:

384

Step-by-step explanation: