Solve the Problem $r = \sqrt { \frac { S } { 4 \pi } }$

Multiple Choice

Solve the problem.
-The radius of a sphere is given by the formula $r = \sqrt { \frac { S } { 4 \pi } }$ , where $S$ is the surface area. If the surface area is 9598 square inches, what is the radius? Use $3.14$ for $\pi$ , and round your answer to the nearest tenth of an inch.

A) $49 \mathrm { in }$ .
B) 0 in.
C) $86.8$ in.
D) $27.6 \mathrm { in }$ .