22. In the figure below, all of the small squares are equal in area, and the area of rectangle ABCD is 1 square unit. Which of the following expressions represents the area, in square units, of the shaded region?

Answer and Explanation

Your Answer is

Correct Answer is K

Explanation

The question is to find the area of ​​the shaded part. From the question, we can know that the area of ​​each small square is equal. The area of ​​the rectangle ABCD is 1 square unit, so the area of ​​the shaded part is 8/9*6/7