Explanation:
From the diagram, r = radus = 3
The formula for surface area of a sphere = 4πr²
The formula for volume of a sphere = 4πr³/3
[tex]\begin{gathered} \text{surface area = 4}\times\pi\times3^2 \\ \text{surface area = 36}\pi\text{ = 113.10} \end{gathered}[/tex][tex]undefined[/tex]
