document.write( "Question 990732: If a circle's area increases in the ratio 81:49, wthat ratio has the radius increased by? \n" ); document.write( "
Algebra.Com's Answer #610735 by Boreal(15235) You can put this solution on YOUR website! Area is a function of the square of the radius. \n" ); document.write( "The ratio of the radius has increased by 9:7, and the square of that (area) would be 81:49 \n" ); document.write( " |