Find the Area $87,025 \pi \mathrm { ft } ^ { 2 }$

Multiple Choice

Find the area. Leave your answer in terms of pi.
-A ring of width 4 ft surrounding a circle with radius 291 ft

A) $87,025 \pi \mathrm { ft } ^ { 2 }$
B) $16 \pi \mathrm { ft } ^ { 2 }$
C) $84,681 \pi \mathrm { ft } ^ { 2 }$
D) $2344 \pi \mathrm { ft } ^ { 2 }$