document.write( "Question 884015: The ratio of the diameters of two circles is y:z. What is the scale factor of the circles?\r
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Algebra.Com's Answer #533934 by Theo(13342)\"\" \"About 
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the scale factor is the ratio of the corresponding parts.\r
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\n" ); document.write( "\n" ); document.write( "if the ratio of the diameters of two circles is y:z, then the scale factor is y/z.\r
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\n" ); document.write( "\n" ); document.write( "example:\r
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\n" ); document.write( "\n" ); document.write( "ratio of the diamters is 3:2.\r
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\n" ); document.write( "\n" ); document.write( "scale factor is 3/2 = 1.5.\r
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