document.write( "Question 1013396: the length of a rectangle is twice its breath. find its perimeter if its length is 12 cm. \n" ); document.write( "
Algebra.Com's Answer #629649 by macston(5194)\"\" \"About 
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\n" ); document.write( "W=width; L=length=2W
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\n" ); document.write( "L=12cm
\n" ); document.write( "2W=12cm
\n" ); document.write( "W=6cm
\n" ); document.write( ".
\n" ); document.write( "P=2(L+W)
\n" ); document.write( "P=2(12cm+6cm)
\n" ); document.write( "P=2(18cm)
\n" ); document.write( "P=36cm
\n" ); document.write( "ANSWER: The perimeter is 36 centimeters.
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