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The area of a circle is 28.26 square feet. What is the circle's 半径?

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解答

Theareaofacircleis28.26squarefeet.Whatisthecircle′sradius?

解答

radius:3ft
求解步骤
Given:area:28.26ft2
给定 Area=28.26的圆半径:r=2.99923…
radius:3ft

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