document.write( "Question 236948: A rectangle is twice as long as it is wide and has a diagonal of length 25 cm. Find its dimensions. \n" ); document.write( "
Algebra.Com's Answer #174288 by edjones(8007)![]() ![]() You can put this solution on YOUR website! L=2w \n" ); document.write( "L^2+w^2=d^2 \n" ); document.write( "(2w)^2+w^2=25^2 \n" ); document.write( "4w^2+w^2=625 \n" ); document.write( "5w^2=625 \n" ); document.write( "w^2=125 \n" ); document.write( "w=sqrt(25*5) \n" ); document.write( "w=5sqrt(5)cm \n" ); document.write( "L=10sqrt(5)cm \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |