1.Area of the greatest rectangle that can be inscribed in the ellipse x2a2+y2b2=1\frac{x^2}{a^2} + \frac{y^2}{b^2} = 1a2x2+b2y2=1 isa.2ab2ab2abb.abababc.3ab3ab3abd.ab2\frac{ab}{2}2abLogin to continueOnly logged in users canattempt or see the solution.