document.write( "Question 1138434: Each side of a square is increased 9 inches. When this happens, the area is multiplied by 16. How many inches in the side of the original square? \n" ); document.write( "
Algebra.Com's Answer #756259 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "All squares are similar. \n" ); document.write( "If the ratio of the areas of two squares is 1:16, then the ratio of the lengths of the sides of the two squares is 1:4. \n" ); document.write( "If increasing the side length by 9 inches multiplies the side length by 4, then those 9 inches are 3 times the original side length; so the original side length is 9/3 = 3 inches. \n" ); document.write( " |