The line passing through the extremity A...

The line passing through the extremity `A` of the major exis and extremity `B` of the minor axis of the ellipse `x^2+9y^2=9` meets is auxiliary circle at the point `Mdot` Then the area of the triangle with vertices at `A ,M ,` and `O` (the origin) is (a) 31/10 (b) 29/10 (c) 21/10 (d) 27/10

`(31)/(10)`

`(29)/(10)`

`(21)/(10)`

`(27)/(10)`

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