IMO Mathematics Olympiad Class 10: Questions 822  823 of 958
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Question number: 822
MCQ▾
Question
The inner circumference of a circular track is The track is wide from everywhere. The quantity of wire required to surround the path completely is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 823
» Triangle, Circle & Constructions
MCQ▾
Question
Two circles of radii and intersect each other and length of common chord is The distance between their centres is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

