The radius is half of the diameter, so just divide the diameter by two, and area is width x height.
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How to find the area of a fillet. Is it area =0.2146 radius squared
Area of Circle = pi (radius)2 So , using this formula we can find the radius and also the diameter. Diameter = 2(radius)
You find the area of a circle with pi times radius squared because the radius is half the circle so to find the full area you need to multiply it again.
Radius is the square root of (area divided by pi).
In a circle, the area of the circle is pi times the radius squared