The surface area of a spehere is given by:
[tex]A=4\pi r^2[/tex]
in this case we have a radius of 6.7 in. Then we have:
[tex]\begin{gathered} A=4\pi(6.7)^2 \\ A=179.56\pi \\ A\approx564.10 \end{gathered}[/tex]
Therefore the surface area of the sphere is 564.10 squared inches.
