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If in each square, the blue and red areas are equal then find out the ratio of radius between big and small circle?

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If in each square, the blue and red areas are equal then find out the ratio of radius between big and small circle?
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posted Dec 11, 2018 by anonymous

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1 Answer

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If side of square is a and radius of bigger circle R, smaller circle - r,
then a^2/2=pi*r^2=pi*R^2/4 => R=2r

answer Dec 20, 2018 by Hanifa Mammadov



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