document.write( "Question 478963: if two sides of a square field were increased by 5 feet the area of the field increase by 245ft squared. find the area of the original square.
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Algebra.Com's Answer #328186 by cleomenius(959)![]() ![]() You can put this solution on YOUR website! The new dimemsion will be x + 5. \n" ); document.write( "This squared will equal the original (x)*2 + 245 ft.\r \n" ); document.write( "\n" ); document.write( "(x + 5)^2 = x^2 + 245 ft. \n" ); document.write( "x^2 + 10x + 25 = x^2 + 245\r \n" ); document.write( "\n" ); document.write( "10X = 220 \n" ); document.write( "x = 22.\r \n" ); document.write( "\n" ); document.write( "So, 27^2 = 22^2 + 245 \n" ); document.write( "729 ft = 484 ft + 245 ft. \n" ); document.write( "The original side length was 22 ft, the original area was 484 ft. \n" ); document.write( "Cleomenius. \n" ); document.write( " |