In this lesson our instructor talks about perimeter and area of similar figures. First she discusses perimeter of similar figures. Then she talks about are of similar figures. Four complete extra example videos round up this lesson.
If two figures have a scale factor of a : b, then the perimeters of the two figures will also be a : b
If two figures have a scale factor of a : b, then the area of the two figures will be a2 : b2
Perimeter & Area of Similar Figures
Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.