document.write( "Question 159892: Calculating the dimension of a rectangle with 28 inch length and surrounds a 48 square inch picture. How do I calculate the dimension of the rectangle given this information. \n" ); document.write( "
Algebra.Com's Answer #118020 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! Calculating the dimension of a rectangle with 28 inch length and surrounds a 48 square inch picture. How do I calculate the dimension of the rectangle given this information. \n" ); document.write( ": \n" ); document.write( "Not enough information here. If we knew the width of the border surrounding the \n" ); document.write( "picture or one dimension of the picture, it would be easy \n" ); document.write( ": \n" ); document.write( "If I can make an assumption here, that the picture is 8 by 6 (48sq/in) \n" ); document.write( " then I can find the width of the border: Let x = the width of the border \n" ); document.write( ": \n" ); document.write( "Border + picture length = rectangle length \n" ); document.write( "2x + 8 = 28 \n" ); document.write( "2x = 28 - 8 \n" ); document.write( "2x = 20 \n" ); document.write( "x = 10\" is the width of the border \n" ); document.write( ": \n" ); document.write( "Then we can find the width of the rectangle, using the width of the picture \n" ); document.write( "w = 2(10) + 6 \n" ); document.write( "w = 20 + 6 \n" ); document.write( "w = 26 \n" ); document.write( "; \n" ); document.write( "In this case an 8 by 6 inch picture is on a 28 by 26 inch rectangle and has a \n" ); document.write( "10 inch border around the picture \n" ); document.write( ": \n" ); document.write( "Did this help? \n" ); document.write( " \n" ); document.write( " |