Search
strands.number-sense.h1

Number Sense

Understanding numbers, their relationships and numerical reasoning

strands.algebra.h1

Algebra

Using symbols to solve equations and express patterns

strands.geometry.h1

Geometry

Studying shapes, sizes and spatial relationships in mathematics

strands.measurement.h1

Measurement

Quantifying and comparing attributes like length, weight and volume

strands.operations.h1

Operations

Performing mathematical operations like addition, subtraction, division

strands.statistics-probability.h1

Probability and Statistics

Analyzing uncertainty and likelihood of events and outcomes

Community Resources
Get started with our Resources
GeoGebra

Calculator Suite

Explore functions, solve equations, construct geometric shapes

GeoGebra Graphing

Graphing Calculator

Visualize equations and functions with interactive graphs and plots

GeoGebra Geometry

Geometry

Explore geometric concepts and constructions in a dynamic environment

GeoGebra 3D Calculator

3D Calculator

Graph functions and perform calculations in 3D

GeoGebra Scientific Calculator

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

GeoGebra Notes

Notes

Explore our online note taking app with interactive graphs, slides, images and much more

App Downloads
Get started with the GeoGebra Apps
strands.number-sense.h1

Number Sense

Understanding numbers, their relationships and numerical reasoning

strands.algebra.h1

Algebra

Using symbols to solve equations and express patterns

strands.geometry.h1

Geometry

Studying shapes, sizes and spatial relationships in mathematics

strands.measurement.h1

Measurement

Quantifying and comparing attributes like length, weight and volume

strands.operations.h1

Operations

Performing mathematical operations like addition, subtraction, division

strands.statistics-probability.h1

Probability and Statistics

Analyzing uncertainty and likelihood of events and outcomes

Community Resources
Get started with our Resources
GeoGebra

Calculator Suite

Explore functions, solve equations, construct geometric shapes

GeoGebra Graphing

Graphing Calculator

Visualize equations and functions with interactive graphs and plots

GeoGebra Geometry

Geometry

Explore geometric concepts and constructions in a dynamic environment

GeoGebra 3D Calculator

3D Calculator

Graph functions and perform calculations in 3D

GeoGebra Scientific Calculator

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

GeoGebra Notes

Notes

Explore our online note taking app with interactive graphs, slides, images and much more

App Downloads
Get started with the GeoGebra Apps

Lidious Lorollen

  • Resources
  • Favorites
  • People
  • 12 diagram alignment confirmation for quadrature of circle

    Activity

    Lidious Lorollen

  • Cube ad sphere with the same surface - Pi = 3.144605511

    Activity

    Lidious Lorollen

  • Pentagon and circle with the same surface area

    Activity

    Lidious Lorollen

  • Quadrature of the circle - Equal perimeters and equal areas

    Activity

    Lidious Lorollen

  • Circle and square with the same surface area Quad 64

    Activity

    Lidious Lorollen

  • Lidium pentagon construction

    Activity

    Lidious Lorollen

  • Quadrature 154 same center alignments confirmed.

    Activity

    Lidious Lorollen

  • Quadrature 81 - complete alignment agreement confirmed -

    Activity

    Lidious Lorollen

  • Quadrature 144 Golden Pi = 4/sqrt Phi = 3.144605511

    Activity

    Lidious Lorollen

  • Quadrature 36 Golden Pi = 4/sqrt Phi = 3.1446

    Activity

    Lidious Lorollen

  • Quadrature 154 circle and square share the same center

    Activity

    Lidious Lorollen

  • Isosceles triangle circle and square all with the same area

    Activity

    Lidious Lorollen

  • Surface area grid square the circle with 22/7

    Activity

    Lidious Lorollen

  • Circle and square with the same surface according to 22/7

    Activity

    Lidious Lorollen

AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2025 GeoGebra®