1
KCET 2021
MCQ (Single Correct Answer)
+1
-0

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

A
$$\pm 4$$
B
$$\pm 3$$
C
$$\pm 2$$
D
$$\pm 1$$
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