Final answer:
The area of the triangle is 104.5 square inches.
Step-by-step explanation:
The area of a triangle can be found using the formula: Area = 1/2 × base × height.
In this case, the base is 19 inches and the height is 11 inches, so the area would be: (1/2) × 19 inches × 11 inches = 104.5 square inches.
Therefore, the correct answer is c) 104.5 square inches.