Area of a Composite Shape - Question 21

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In this video, the steps to solve question 21 in grade 9 practice in calculating the area od a composite shape. Question:
Find the area of the shaded shape given that AE is parallel to CD which is the diameter of the semi-circle. BC is parallel to ED which is perpendicular to AE. All lengths in mm.

Composed Shape

More References and links

  1. Areas of Composite Shapes
  2. Grade 9 Math Practice
  3. Math Videos
  4. More Middle School Math including grade 9, 8, 7, 6 and 5