Question bank/JEE Main/Mathematics

Rectangle ABCD has area 200sq. units. An ellipse with area
[IMAGE] passes through A & C and has foci at B and D.
Then the perimeter of the rectangle is

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[IMAGE] Area of rectangle [IMAGE] Area of ellipse [IMAGE] From [IMAGE] Distance between foci
[IMAGE] From definition of ellipse, [IMAGE] And perimeter [IMAGE]

Source: Grass-G / M-14 Mathematics Paper 7 Nov.docx