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  • Unit 11: Extending Perimeter, Circumference, and Area
  • 9.1 Developing Formulas for Triangles and Quadrilaterals
  • 9.2 Developing Formulas for Circles and Regular Polygons
  • 9.5 Effects of Changing Dimensions Proportionally

Unit 11: Extending Perimeter, Circumference, and Area

Author:
Jamie Nordstrom
Topic:
Area, Perimeter
Unit 11: Extending Perimeter, Circumference, and Area

Table of Contents

  • 9.1 Developing Formulas for Triangles and Quadrilaterals

    • Area of a parallelogram
    • Area of a Triangle
    • Area of a Trapezoid
    • Area Quadrilaterals
  • 9.2 Developing Formulas for Circles and Regular Polygons

    • Circle Area (By Peeling!)
    • Circumference = ? (Animation)
    • Central Angle Exploration
    • Regular Pentagon: Area (II)
    • Area of Circles
    • Area of a Regular Polygon
  • 9.5 Effects of Changing Dimensions Proportionally

    • Side, Perimeter, and Area of Similar Figures.
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Area of a parallelogram

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