Respuesta :

Answer:

[tex]r=\sqrt[3]{\frac{3V}{4\pi}}[/tex]

Step-by-step explanation:

[tex]v= \frac{4}{3} \pi r^3[/tex]

We need to isolate 'r'

To isolate 'r' , first multiply by 3 on both sides

[tex]3v=4* \pi r^3[/tex]

divide by 4pi on both sides

[tex]\frac{3V}{4\pi} = r^3[/tex]

Take cube root on both sides

[tex]\sqrt[3]{\frac{3V}{4\pi}}= r[/tex]