document.write( "Question 1046778: If the area of the square is increased by 69% then the side of the square is increased by ??? \n" ); document.write( "
Algebra.Com's Answer #662227 by addingup(3677) You can put this solution on YOUR website! Let the original area be A, the original side be s, and the new side be x: \n" ); document.write( "A = s^2 \n" ); document.write( "If the area increased by 69%: \n" ); document.write( "(1+0.69)A = (1.69)A \n" ); document.write( "To find the length of the new side: \n" ); document.write( "x^2=1.69A \n" ); document.write( "Since A = s^2: \n" ); document.write( "x^2 = 1.69l2 \n" ); document.write( "Taking the square root of both sides we get: \n" ); document.write( "x = 1.30 \n" ); document.write( "x = (1+0.3)s \n" ); document.write( "The increase in length is 0.30 or 30% \n" ); document.write( ": \n" ); document.write( "John \n" ); document.write( " \n" ); document.write( " |