Find the Area $15.8 \mathrm { yd }$ A) $15.80 \pi \mathrm { yd } ^ { 2 }$

Multiple Choice

Find the area. Leave your answer in terms of pi.
-A circle with diameter $15.8 \mathrm { yd }$

A) $15.80 \pi \mathrm { yd } ^ { 2 }$
B) $31.60 \pi \mathrm { yd } ^ { 2 }$
C) $249.64 \pi \mathrm { yd } ^ { 2 }$
D) $62.41 \pi \mathrm { yd } ^ { 2 }$