Respuesta :

The surface area of a sphere of radius r is:

[tex]A=4\pi r^2[/tex]

The radius of the sphere is r = 8, thus:

[tex]\begin{gathered} A=4\pi(8)^2 \\ \\ A=4\pi\cdot64 \\ \\ \boxed{A=256\pi} \end{gathered}[/tex]