Question

A small circle inscribed in a quarter of large circle. What is the ratio of radii

Answer 1

radius of large circle=diameter of small circle
ratio =2:1

Answer 2

hi friend , thank you for this question.

R=d so, that is ratio=2:1

here R =radius of the large circle,
and d = diameter of the small circle.
I hope it is clear,any doubt can ask me.

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THANK YOU