oran = ratio of area of outer circle to area of inner circle

oran = ratio of outer big circle area to inner small circle area

 

Timur Kapitsa

 
Resource Type
Activity
Tags
area  circle  circumcircle  class  collection  geometry  incircle  practice  transformations  tutorial 
Target Group (Age)
3 – 19+
Language
English
 
 
 
© 2026 International GeoGebra Institute