document.write( "Question 1058781:  A square field contains as many square feet as there are feet in the fence enclosing it.  Calculate length of field.\r
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document.write( "Area of square = x^2.\r
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document.write( "Not sure how to proceed.  Thanks.\r
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document.write( "Non-homework question. \n" );
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| Algebra.Com's Answer #673878 by solve_for_x(190)      You can put this solution on YOUR website! \"A square field contains as many square feet as there are feet in the fence enclosing it.\" This means \n" ); document.write( "that the area and the perimeter must be equal.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let s represent the length of one side of the square field:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Area = s^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Perimeter = 4s\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Setting the area equal to the perimeter gives:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "s^2 = 4s\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Dividing but sides by s leaves:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "s = 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The length of the field is 4 feet, the total length of the fencing is 16 ft, and the area is 16 sq. ft. \n" ); document.write( " \n" ); document.write( " |