9. TBQ - Determine the ratio

An archery target consists of three concentric circles forming three circular regions. If the diameters of the circles are in the ratio 1 : 2 : 3, find the ratio of the areas of the three regions.
 
YCIND_240408_6170_circle_A36.png
 
Ratio of the areas of three regions \(=\) i:i:i
Login or Fast registration
Previous task
Exit to the topic
Next task
Copyright © 2026 YaClass Tech Private Limited Contacts Terms and Conditions Privacy Policy