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GeoGebra
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
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.
Next
Area of a parallelogram
New Resources
Music Box with Rotating Ballerina
Ripple Effect
Zeros of Polynomial Functions
Graph of Lengths of Line Segments
Substitution Fractal
Discover Resources
Octagon Loops
conocuneus
THQ2.1: Translations of Graphs
Inscribed circles
การสะท้อน
Discover Topics
Logarithmic Functions
Combinatorics
Optimization Problems
Complex Numbers
Matrices
