1. Lesson 10-8 Pages 539-543 Area: Irregular Figures

2. What you will learn! How to find the area of irregular figures.

4. What you really need to know! To find the area of an irregular figure, separate the irregular figure into figures whose area you know how to find.

7. Example 1: Find the area of the irregular figure to the nearest tenth.

8. Example 1: There is a square, a triangle, and a quarter of a circle.

9. Example 1: There is a square, a triangle, and a quarter of a circle.

10. Example 1: There is a square, a triangle, and a quarter of a circle.

11. Example 1: There is a square, a triangle, and a quarter of a circle.

12. Example 2: Carpeting cost $2 per square foot. How much will it cost to carpet the area shown? There are two rectangles and one triangle.

13. Example 2:

16. $2 x 233ft 2 = $466

17. Page 541 Guided Practice #’s 3-6

19. Pages 539-541 with someone at home and study examples! Read:

20. Homework: Pages 542-543 #’s 7-10, 16-22 #’s 26-35 Lesson Check Ch-10

25. Study Guide and Review Pages 544-548 #’s 1-33 (Odd answers in back of book)

36. Prepare for Test! Page 549 #’s 1-20 Lesson Check Ch-10

38. Prepare for Test! Pages 550-551 #’s 1-19

39. #16 Ch Test 2A

41. Page 750 Lesson 10-8

42. D’ E’ F’ G’

43. E’ F’ G’ H’

44. X’X’ W’W’ Y’Y’ Z’Z’

45. 8ft 12 ft more 4ft 16 ft 4 ft A =  r 2 A =  16 2 A  804 ft 2 A =  r 2 A =  4 2 A  50 ft 2 804 – 50 = 754 ft 2

46. 3 units 1 unit 9u 2 1u 2 9 : 1