The perimeter of a circle is 4piradious what is area of a circle
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Answer:
The perimeter/cirmcumference=4R
The formula to find is 2r
Step-by-step explanation:
SO by the 2 formulas we get 2R=r
now formula to find the radius is r^2
By substituting...
{2R}^2
so area =2R^2
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