document.write( "Question 881049: The area of a rectangle is 30cm squared
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document.write( "its lenghth and width are whole numbers
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document.write( "Find the smallest possible permimeter of this rectangle\r
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document.write( "This question is 4 marks \n" );
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Algebra.Com's Answer #531920 by Boyen(12)![]() ![]() ![]() You can put this solution on YOUR website! perimeter = (l+w)*2 \n" ); document.write( "area = w*l\r \n" ); document.write( "\n" ); document.write( "Out of this we learn that you want to look for 2 divisors that counted together are as low as possible \n" ); document.write( "all divisors of 30 : \n" ); document.write( "1*30 , 2*15 , 3*10, 5*6, 6*5, \n" ); document.write( "5*6 is the answer because 5+6 = only 11\r \n" ); document.write( "\n" ); document.write( "so perimeter = 11*2 = 22 \n" ); document.write( " |