# Circumference/Perimeter and Area

Lessons | Videos | Interactive Practice | Interactive Practice Worksheets |
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Circumference/Perimeter | |||

Arc Length | Finding Arc Length of a Circle | ||

Area of Circles | |||

Area of Sectors | Finding Sector Area of a Circle | ||

Area of Quadrilaterals | |||

Area of Regular Polygons | Basics of Regular Polygons Area of Regular Triangles Area of Regular Quadrilaterals Area of Regular Hexagons |
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Area of Composite Figures | |||

Effects of Changing Dimensions |