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