1.

Foran ellipse(x^2)/(a^2) +(y^2)/(b^2) =1, a gt b, the areaenclosedby two latusrectumis ……. ( whereis theeccentricityof anellipse )

Answer»

`b ( b e + a sin^(-1) 2E)`
`8b (b e+ a sin^(-1) e)`
`(2b ( be+ ASIN ^(-1)e)`
`4b( b e+ a sin^(-1) e)`

Answer :C


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