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Find the dimensions of the circle. Area = 64π in.²

User Trousout
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a circle has only one "dimension", or namely a defining component, and that's only the radius "r",


\bf \textit{area of a circle}\\\\ A=\pi r^2\qquad \boxed{A=64\pi }\qquad 64\pi =\pi r^2\implies \cfrac{64\pi }{\pi }=r^2 \\\\\\ 64=r^2\implies √(64)=r\implies 8=r
User Pulkit Malhotra
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