document.write( "Question 823023: a wire 200 cm long is bent to form a rectangle. the length of the rectangle is 3 cm longer than the width . find the dimensions of the rectangle \n" ); document.write( "
Algebra.Com's Answer #495210 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! we are given that the perimeter (P) of the rectangle is 200 cm. We know that \n" ); document.write( "P = 2*length (L) + 2 (W), let x be W, then \n" ); document.write( "200 = 2*(x+3) + 2*x \n" ); document.write( "200 = 2x +6 +2x \n" ); document.write( "4x = 194 \n" ); document.write( "x = 48 1/2 cm \n" ); document.write( "width is 48 1/2 cm and length is 51 1/2 cm \n" ); document.write( "check the answer \n" ); document.write( "200 = 2 * (48 1/2 +3) + 2 * 48 1/2 \n" ); document.write( "200 = 103 + 97 \n" ); document.write( "200 = 200 \n" ); document.write( "answer checks\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |