document.write( "Question 1029594: Area of rectangle is 217800 square meter,its length twice of width,find the length? \n" ); document.write( "
Algebra.Com's Answer #644570 by ikleyn(52787)\"\" \"About 
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\n" ); document.write( "Area of rectangle is 217800 square meter,its length twice of width,find the length?
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document.write( "L*W = 217800,\r\n" );
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document.write( "L = 2W,\r\n" );
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document.write( "Hence,\r\n" );
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document.write( "(2W)*W = 217800,\r\n" );
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document.write( "\"2%2AW%5E2\" = 217800,\r\n" );
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document.write( "\"W%5E2%7D+=+%7B%7B%7B217800%2F2\" = \"108900\",\r\n" );
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document.write( "W = \"sqrt%28108900%29\" = 330 m.\r\n" );
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document.write( "Then L = 2W = 660 m.\r\n" );
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