Sign in
Search
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Eratosthenes Earth
Author:
cpkear
5,000 stadia = about 500 miles
His error would have been less than 2 percent off the actual Earth’s circumference of 24,860 miles
New Resources
Monkey typing Shakespeare's complete works
Cube of a Binomial - Volume Model
Graphing Logarithmic Functions
aperiodic monotile construction_step by step
Rings of circles
Discover Resources
Kayla Geogebra Intro
true/bisector-perpendicular-are-collinear-ex228.ggb
Complex Transformations Examples
Animated Construction Of The Rhombus الإنشاء المُتحرّك ذاتياً للمُعيّن
Triangle Side-Angle Relationsips
Discover Topics
Differential Equation
Arithmetic Operations
Parallelogram
Calculus
Secant Line or Secant