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The area of a circle is the same as the area of a square whose side is 5 centimeters The radius of the circle is closest to?
Wiki User
∙ 14y ago
The area of the square = 52 = 25 sq cm
The formula for the area (A) of a circle is A = π r2
Therefore for the areas to be equal then π r2 = 25 : r2 = 25/π = 7.9577 (4dp)
Then r = √7.9577 = 2.82 cm
The nearest integer measurement of the radius is 3 cm.
Wiki User
∙ 14y ago
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