document.write( "Question 1176999: Suppose you make a frame for a square photo like the one in the figure. The frame is 3 inches wide. Find the area of the frame if the photo has the following dimensions:
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document.write( "a. 4in * 4in
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document.write( "b. x in. * x in. \n" );
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Algebra.Com's Answer #805179 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! Draw this \n" ); document.write( "The frame has to be 10 x 10 inches or 100 in^2 \n" ); document.write( "the photo is 16 in ^2, so the frame area is 84 in^2 \n" ); document.write( "- \n" ); document.write( "For 5 x 5 it would be 121-25 or 96 in^2 \n" ); document.write( "for 3 x 3 it would be 81-9 or 72 in^2 \n" ); document.write( "the general form is (x+6)-x^2 or x^2+12x+36-x^2 or 12x+36 for the area of the frame with picture x by x. That checks for the three possibilities above.\r \n" ); document.write( "\n" ); document.write( "12x+36 \n" ); document.write( " \n" ); document.write( " |