Answer:
9 cm
Explanation:
The volume (V) of a cube is calculated as
V = s³ ← s is the side of the cube
Given V = 729, then equating gives
s³ = 729 ( take the cube root of both sides )
s = = 9
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![\sqrt[3]{729}](https://img.qammunity.org/2021/formulas/mathematics/middle-school/glvr9xildfle9hk85vle8h4laxkfhcoald.png)
= 9