document.write( "Question 436188: What is the area of the largest square that can be cut out of a circular paper with a circumference of 20π cm \n" ); document.write( "
Algebra.Com's Answer #301785 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 2*pi*r= 20*pi \n" ); document.write( "r=10 \n" ); document.write( "the diagonal of the square will be twice the radius. \n" ); document.write( "diagonal = 20 \n" ); document.write( "The diagonal is the hypotenuse of traiangle with the legs as the sides of the square \n" ); document.write( "20^2=2x^2 \n" ); document.write( "400=2x^2 \n" ); document.write( "200=x^2 \n" ); document.write( "x= sqrt(200)\r \n" ); document.write( "\n" ); document.write( "Area will be sqrt(200)*sqrt(200) \n" ); document.write( "= 200 sq. cm \n" ); document.write( " \n" ); document.write( " |