document.write( "Question 384024: The radius of one circle is three times the radius of a second circle. Find the ratio of the areas.
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Algebra.Com's Answer #271858 by mananth(16946)![]() ![]() You can put this solution on YOUR website! radius of circle A = r \n" ); document.write( "radius of circle B = 3r \n" ); document.write( ".. \n" ); document.write( "area of circle A = pi*r^2 \n" ); document.write( "area of circle B =pi*(3r)^2=pi*9r^2 \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "Ratio = 1/9 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |