document.write( "Question 711610: three square are put side to form a rectangle.If the perimeter of the rectangle is 48 inches? What is the side of the square? \n" ); document.write( "
Algebra.Com's Answer #437487 by god2012(113)\"\" \"About 
You can put this solution on YOUR website!
Solution:\r
\n" ); document.write( "\n" ); document.write( "Let 'a' be the side of the square .
\n" ); document.write( "When 3 squares are joined together to form a rectangle, they have to be arranged in such a way that one of the sides of the square is in contact with a side of another.\r
\n" ); document.write( "\n" ); document.write( "Therefore, perimeter of rectangle = top + bottom + 3 * 1 side of sq + 3*1 side of sq\r
\n" ); document.write( "\n" ); document.write( "Perimeter = a + a + 3a + 3a = 8a = 48
\n" ); document.write( "or a = 6 in
\n" ); document.write( "
\n" ); document.write( "
\n" );