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How do you find diameter of a circle if area of a circle is about 28square inches?
Wiki User
∙ 13y ago
area_of_circle = {pi} x radius2
diameter = 2 x radius
So work out the radius from the area and double it:
28 sq in = {pi} x radius2
=> radius = sqrt(28 / {pi}) in
~= 3 in
=> diameter = 2 x radius
~= 6 in
Wiki User
∙ 13y ago
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