Respuesta :

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

The given formula is :

  • [tex]s = 4 \pi {r}^{2} [/tex]

let's solve for r

  • [tex]r {}^{2} = \dfrac{s}{4\pi} [/tex]

  • [tex]r = \sqrt{ \dfrac{s}{4\pi} } [/tex]