document.write( "Question 769642: The ratio of the length and breadth of a rectangular photo is 3:2. The area of the photo is 864cm square. Find its length. \n" ); document.write( "
Algebra.Com's Answer #468968 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Taking the ratio 3:2 \n" ); document.write( "3x * 2x = 864 \n" ); document.write( "6x^2 = 864 \n" ); document.write( "x^2 = 144 \n" ); document.write( "x = \n" ); document.write( "x = 12 \n" ); document.write( "So, Length = 3* 12 = 36cm \n" ); document.write( "Breadth = 2 * 12 = 24cm \n" ); document.write( "36 * 24 = 864cm^2 \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |