document.write( "Question 373619: What is a fixed perimeter? \n" ); document.write( "
Algebra.Com's Answer #265895 by Jk22(389)\"\" \"About 
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This means the length of the side of an area, a rectangle for example, is always the same :
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\n" ); document.write( "If the side of the rectangle are a and b, then a+b times two is fixed, or, which is the same, the sum a and b is fixed.
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\n" ); document.write( "A square of side 5, or a rectangle of side 4 and 6 have the same perimeter :
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\n" ); document.write( "4*5 for the square, 20, and 4+4+6+6=20 for the rectangle.
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\n" ); document.write( "But the areas are 25 for square, and 24 for the rectangle.
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