### Home > PC3 > Chapter 1 > Lesson 1.1.2 > Problem 1-18

1-18.

Calculate the area of the shaded region in two different ways. Explain the difference between your two methods.

Use a trapezoid or a rectangle and a triangle.

1-18.

Calculate the area of the shaded region in two different ways. Explain the difference between your two methods.

Use a trapezoid or a rectangle and a triangle.