Question

If the total surface area of a cubical box is 864cm²,find the edge of the cube.

Answer 1

the edge of the cube is 12cm

Answer 2

HELLO MATE,

Answer:Edge of the cube is 12 cm

Step-by-step explanation:

Let the edge of the cube be x,

Now,Surface area of cube=864 cm square

6*a square=864 cm square

a square=864 cm square/6

a square=144 cm square

a=12 cm

Hope helped..