Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Parabola, Ellipse and Hyperbola Ellipse
The area of an ellipse with semi major axis 'a' and semi minor axis 'b' is ______
1
π ab
2
4 π ab
3
2 π ab
4
More than one of the above
5
None of the above