In the diagram below,
A and
B(20,0) lie on the
x-axis and
C(0,30) lies on the
y-axis such that
∠ACB=90∘. A rectangle
DEFG is inscribed in
△ABC. Given that the area of
△CGF is
351 sq. units. Then
19(area of rectangle DEFG) is
(correct answer + 3, wrong answer 0)