Respuesta :

Given:

The radius of the sphere is

[tex]r=7.75[/tex]

Required:

To find the surface area of the sphere.

Explanation:

The formula for surface area of sphere is

[tex]\begin{gathered} SA=4\pi r^2 \\ \\ =4\times3.142=(7.75)^2 \\ \\ =754.77 \end{gathered}[/tex]

Final Answer:

The surface area of the given sphere is 754.77