Find the Perimeter $\pi$ When Needed $31.4 \mathrm{yd}$ B) $82.8 \mathrm{yd}$ C) $61.4 \mathrm{yd}$

Find the perimeter. Use 3.14 for $\pi$ when needed.
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A) $31.4 \mathrm{yd}$
B) $82.8 \mathrm{yd}$
C) $61.4 \mathrm{yd}$
D) $47.1 \mathrm{yd}$