Solve the Problem $x ^ { 2 } + 13 x y + 12 y ^ { 2 }$

Multiple Choice

Solve the problem.
-Consider the triangle below. If its area is $x ^ { 2 } + 13 x y + 12 y ^ { 2 }$ and its base is x + 12y, find its height, h. Use area = $\frac { 1 } { 2 }$ (base) (height) .

A) x + y
B) $\frac { x + y } { 2 }$
C) 2(x + 12y)
D) 2(x + y)