The distance between the directrices of the ellipse \[\frac{{{x}^{2}}}{36}+\frac{{{y}^{2}}}{20}=1\] is

The distance between the directrices of the ellipse \[\frac{{{x}^{2}}}

1.	The distance between the directrices of the ellipse \[\frac{{{x}^{2}}}{36}+\frac{{{y}^{2}}}{20}=1\] is
A.	8
B.	12
C.	18
D.	24
Answer» D. 24

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The distance between the directrices of the ellipse \[\frac{{{x}^{2}}}{36}+\frac{{{y}^{2}}}{20}=1\] is

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