In a triangle ABC, the length of side AB is 12 cm, and the length of side AC is 16 cm. The angle BAC is the angle between sides AB and AC. Let S be the area of triangle ABC. The area can also be computed using the formula:
$$S = \f\frac{1}{2} \times AB \times AC \times \sin(BAC)$$
What is the maximum possible area of triangle ABC?