Answer:

the length of each side of a cube is x cm. , its volume is x^3 cm^3 , accordingly:-

x.cm^3=216 cm^3.

or. (x)^3 = (6)^3.

or. x= 6 cm.

Total surface area of the cubical box= 6.x^2

= 6.(6 cm)^2.

= 216 cm^2. Answer.

Answer:

the length of the is 7 m and 16 cm