Suppose and are the foci of the ellipse If is a point on the ellipse and denotes the length of what the minimum value of
The above diagram is an ellipse-shaped track. The distance between the two foci and is and the sum of the distances between any point on the inner side of the track and and is What is the maximum area of
For an ellipse with foci and every point on satisfies What is the equation of ellipse
Note: denotes the length of line segment .
In the above diagram, and are the foci of the ellipse and and are the end points of the major axis of the ellipse. If the area of triangle is double the area of triangle and the perimeter of triangle is what is the value of
What is the equation of the circle centered at which passes through the foci of the ellipse