document.write( "Question 273999: A square piece of paper is folded in half to form a rectangle. This rectangle has a perimeter of 18 cm. The area of the original square, in cm^2, was: \n" ); document.write( "
Algebra.Com's Answer #200042 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let a side of the original square = s. \n" ); document.write( "When folded the rectangle has a perimeter of 2s+2*.5s=3s \n" ); document.write( "3s=18cm \n" ); document.write( "s=6 \n" ); document.write( "6^2=36 sq cm Area of the original square. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |