Area of the rectangle formed by the ends of latusrecta of the Ellipse 4x2+9y2 = 144 is
4x2+9y2 = 14y, a=6
x236+y216 = 1, b=4
e = √1−1636 = √53
Length of the lactus rectum,SS1 = 2X166 = 163
Area = 4√5x163 = 64√53