Respuesta :

the length of each edge = 4m

Explanation:

Volume = 64m³

Volume of a cube = length³

if length = s

v = s³

64 = s³

Cube root both sides:

[tex]\begin{gathered} \sqrt[3]{64}\text{ = }\sqrt[3]{s^3} \\ 4\text{ = s} \end{gathered}[/tex]

Therefore, the length of each edge = 4m.