document.write( "Question 444586: one circle has a diameter of 9 ft and another circle has a diameter of 20ft. how much greater is the larger circle? \n" ); document.write( "
Algebra.Com's Answer #306424 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The square of the ratio of the radii. Remember, the radius of a circle is one-half of the diameter.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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