Extending Perimeter, Circumference and Area

Lesson 9-1 Developing Formulas for Triangles and Quadrilaterals

Lesson 9-2 Developing Formulas for Circles and Regular Polygons

Lesson 9-3 Composite Figures

Lesson 9-4 Perimeter and Area in the Coordinate Plane

Lesson 9-5 Effects of Changing Dimensions Proportionally

Lesson 9-6 Geometric Probability