document.write( "Question 99880: the length of a rectangle is 3 times the width. if the area of the rectangle is 675 meters squared, find the perimeter of the rectangle in meters \n" ); document.write( "
Algebra.Com's Answer #72775 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! L=3W \n" ); document.write( "678=3W*W \n" ); document.write( "3W^2=678 \n" ); document.write( "W^2=678/3 \n" ); document.write( "W^2=226 \n" ); document.write( "W=SQRT226 \n" ); document.write( "W=15.033 ANSWER FOR THE WIDTH. \n" ); document.write( "L=3*15.033=45.1 ANSWER FOR THE LENGTH \n" ); document.write( "PROOF \n" ); document.write( "15.033*45.1=678 \n" ); document.write( "678=678 \n" ); document.write( "PERIMETER=2L+2W \n" ); document.write( "2*15.033+2*45.1=30.066+90.2=120.266 METERS IS THE ANSWER FOR THE PERIMETER. \n" ); document.write( " |