Use a Formula for Perimeter or Area to Solve the Problem

Multiple Choice

Use a formula for perimeter or area to solve the problem.
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Find the area of the triangle.

A) $104 \mathrm { yd } ^ { 2 }$
B) $56 \mathrm { yd } ^ { 2 }$
C) $36 \mathrm { yd } ^ { 2 }$
D) $52 \mathrm { yd } ^ { 2 }$