1. Lesson 1.7 Find Perimeter, Circumference, and Area

2. Objective Find dimensions of polygons

3. Standard 8.0 – students know, derive, and solve problems involving the perimeter, circumference, area, volume, lateral area, and surface area of common geometric figures. 10.0 – Students compute areas of polygons, including rectangles, scalene triangles, equilateral triangles, rhombi, parallelograms, and trapezoids.

4. Academic Language Perimeter Circumference Area Diameter Radius

5. Perimeter Distance around a figure What dimension is perimeter?

6. Circumference Distance around a circle What dimension is circumference?

7. Area Amount of surface covered by a figure What dimension is area?

8. Square

9. Rectangle

10. Triangle

11. Circle

12. Example

13. Indie Practice

14. Practice Area?

15. Unit conversion 3 feet = 1 yard 1 yd 2 = 3 2 ft 2

16. Quickwrite Write what you learned today using appropriate academic language. Describe what your studying process will be for the upcoming exam.

17. Homework p.52 #1, 5, 7, 10, 18, 24, 28, 42