Circular ratio
Geometry
Level
pending
The area of a circle is equal to the area of a square.
What is the ratio of the circle's radius to that of the square's side length?
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1 solution
Given : Area of the circle = Area of the square. Therefore, πr^2 = a^2 also π = a^2/r^2 also a/r = √π. So, ratio of the radius to the side length is 1 : π .