Find the equation of an ellipse whose ec...

Find the equation of an ellipse whose eccentricity is 2/3, the latus rectum is 5 and the centre is at the origin.

A

`(x^(2))/(81) + (y^(2))/(45) =1`

B

`(4x ^(2))/(81)+ (4y^(2))/(45) =1`

C

`(x ^(2))/(9) + (y^(2))/(5) =1`

D

`(x ^(2))/(81) + (y ^(2))/(45) =5`

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The correct Answer is:

B

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