Three concentric circles are shown. The two largest circles have radii of $12$ and $13.$ If the area of the ring between the two largest cir

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Three concentric circles are shown. The two largest circles have radii of $12$ and $13.$ If the area of the ring between the two largest cir

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Three concentric circles are shown. The two largest circles have radii of and If the area of the ring between the two largest circles equals the area of the smallest circle, determine the radius of the smallest circle.

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thedudemanguyperson · Answer 1 · 2020-09-13T05:55:37

$13^2\pi-12^2\pi=169\pi-144\pi=25\pi\rightarrow |\sqrt{\frac{25\pi}{\pi}}|=\boxed{5}$

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Three concentric circles are shown. The two largest circles have radii of $12$ and $13.$ If the area of the ring between the two largest cir

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Three concentric circles are shown. The two largest circles have radii of 1212 and 13.13. If the area of the ring between the two largest cir

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Three concentric circles are shown. The two largest circles have radii of $12$ and $13.$ If the area of the ring between the two largest cir

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