Question 3035
LETS X=WIDTH
THEREFORE, LENGTH= 2X

USING THE PYTHEGOREAN THEOREM: X^2+2X^2=25^2
                               X^2+4X^2=625
                                 5X^2=625
                                   X^2=625/5=125
                                     X=11.18

THE ARE OF REACTANGLE IS: A=L*W
                          A=2X*X=2X^2
                          A=2(11.18)^2=249.98CM