document.write( "Question 1014914: The perimater of a rectanglar field is 500 years and its area is 14400 square yards. What is its length and breadth. \n" ); document.write( "

Algebra.Com's Answer #631224 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "The perimeter of a rectangular field is 500 $\"highlight%28cross%28years%29%29\"$ yards and its area is 14400 square yards. What is its length and breadth?
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\n" ); document.write( "\n" ); document.write( "Answer. L = 160 yards, B = 90 yards.\r
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document.write( "Solution\r\n" );
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document.write( "L + B = 250,\r\n" );
document.write( "LB = 14400.\r\n" );
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document.write( "L = 250 - B;\r\n" );
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document.write( "(250-B)*B = 14400;\r\n" );
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document.write( " = ;\r\n" );
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document.write( " = ;\r\n" );
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document.write( "Factor left side:\r\n" );
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document.write( " = (B -90)*(B-160).\r\n" );
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document.write( "The roots are B = 90 and/or B = 160.\r\n" );
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document.write( "The length is 160 yards. The breadth is 90 yards.\r\n" );
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