The answer is in the picture. To be honest, I am not 100% sure about it.
Answer: The last option.
Step-by-step explanation:
1. Calculate the area of the rectangle as following:
2. Find the base of the triangle applying the Pythagorean Theorem. Then:
3. Then, the area of the right triangle is:
4. The area of the trapezoid is the sum of the area of the triangle and the area of the rectangle. Then:
5 and 7/10, 5.749, 5.78, and then 113/20