document.write( "Question 630934: if the sides of a square are lengthened by 6cm, the area becomes 121 cm squared. Find the length of a side of the original square \n" ); document.write( "
Algebra.Com's Answer #397224 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! if the sides of a square are lengthened by 6cm, the area becomes 121 cm squared. Find the length of a side of the original square \n" ); document.write( ": \n" ); document.write( "let x = side of the original square \n" ); document.write( "then \n" ); document.write( "(x+6) = side of the larger square \n" ); document.write( ": \n" ); document.write( "(x+6)^2 = 121 \n" ); document.write( "Find the square root of both sides \n" ); document.write( "x + 6 = \n" ); document.write( "x + 6 = 11 \n" ); document.write( "x = 11 - 6 \n" ); document.write( "x = 5 cm is the side of the original square \n" ); document.write( " |