Two circles have areas 49:64. find ratio of their radii. plzzzz answer it fastttt
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πR^2/πr^2=49/64
R^2/r^2=49/64
R/r=√49/√64
R/r=7/8
R^2/r^2=49/64
R/r=√49/√64
R/r=7/8
jackson97:
the ratio of the red eye of two circles are 7 : 8
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