B 100° W 5 cm M 5. S 6 cm 6. E R S X 4 cm A T Questions: a. How did you find the area of each shaded region? b. What mathematics concepts or principles did you apply to find the area of the shaded region? Explain how you applied these concepts. How was the activity you have just done? Was it easy for you to find Coctors of circles? It was easy for sure!