document.write( "Question 949541: The length of a rectangle is three times its width. If the perimeter of the rectangle is 64m, find its area \n" ); document.write( "
Algebra.Com's Answer #579715 by macston(5194)\"\" \"About 
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The length of a rectangle is three times its width. If the perimeter of the rectangle is 64m, find its area
\n" ); document.write( "W=width; L=length=3W; P=perimeter=2(L+W)
\n" ); document.write( "P=2(L+W)
\n" ); document.write( "64m=2(L+W) Divide each side by 2.
\n" ); document.write( "32 m=L+W Substitute for L.
\n" ); document.write( "32 m=3W+W
\n" ); document.write( "32m=4W Divide each side by 4.
\n" ); document.write( "8m=W The width is 8 meters.
\n" ); document.write( "L=3W=3(8 m)=24 m The length is 24 meters.
\n" ); document.write( "A=L*W=24 m*8 m=192 sq m ANSWER: The area is 192 square meters.
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