Ellipse · Mathematics · KCET
Start PracticeMCQ (Single Correct Answer)
KCET 2021
If the area of the ellipse is $$\frac{x^2}{25}+\frac{y^2}{\lambda^2}=1$$ is $$20 \pi$$ sq units, then $$\lambda$$ is
KCET 2019
The eccentricity of the ellipse $$9 x^2+25 y^2=225$$ is