Find the Perimeter $\pi$ When Needed $16.71 \mathrm{in}$
C) $13.71 \mathrm{in}$
D)

Multiple Choice

Find the perimeter. Use 3.14 for $\pi$ when needed.
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A) 18.42 in.
B) $16.71 \mathrm{in}$ .
C) $13.71 \mathrm{in}$ .
D) $21.42 \mathrm{in}$ .