Help me I need to finish my math homework

Answer: a = 6
Step-by-step explanation:
[tex]a^{3} = 216[/tex]
[tex]a = \sqrt[3]{216} = \sqrt[3]{6*6*6} = 6[/tex]
In other words, what multiplied by itself three times equals 216?
a * a * a = 216
a equals 6.