Area and Perimeter of Similar Polygons: Examples (Basic Geometry Concepts)

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Here you'll learn that the ratio of the perimeters of similar figures is equal to their scale factor and that the ratio of their areas is equal to the square of their scale factor.

This video provides the student with a walkthrough of one or more examples from the concept "Area and Perimeter of Similar Polygons".

This is part of CK-12’s Basic Geometry: Perimeter and Area. See more at:

1. Area and Perimeter of Rectangles:

2. Area of a Parallelogram:

3. Area and Perimeter of Triangles:

4. Area of Composite Shapes:

5. Area and Perimeter of Trapezoids:

6. Area and Perimeter of Rhombuses and Kites:

7. Area and Perimeter of Similar Polygons:

8. Circumference:

9. Arc Length:

10. Area of a Circle:

11. Area of Sectors and Segments:

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