Find the Perimeter or Circumference $78 \mathrm{~m}$ B) $29 \mathrm{~m}$ C) $42 \mathrm{~m}$

Find the perimeter or circumference.
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A) $78 \mathrm{~m}$
B) $29 \mathrm{~m}$
C) $42 \mathrm{~m}$
D) $299 \mathrm{~m}$