area of ellipse formula

If the coordinates of the vertices of the D ABC are A(x 1 ,y 1 ), B(x 2 ,y 2 ) and C(x 3 ,y 3 ..

Johannes Kepler derived three laws, which govern the planetary motion: The orbit of a planet is an ellipse with the Sun at the one of the foci The line joining the planet and the Sun sweeps equal areas in equal intervals of time The cube of the mean distance of a planet..

Find the standard form of the equation for the ellipse, whose major axis has end points (- 2, - 2) and (4, - 2) and whose minor axis has length 4. => V or IV or III or II or I..

Find the x - intercepts of the ellipse shown. => (- 3, 0), (3, 0) or (0, 2), (0, - 2) or (- 2, 0), (2, 0) or (- 1, 0), (1, 0)..

If e is the eccentricity of an ellipse, then which of the following is correct? => e > 1 or e < 1 or e = 1 or e = 2..

The eccentricity of an ellipse is e . Which of the following is correct? => 1 < e < 2 or e = 1 or 1 ≤ e < 2 or 0 ≤ e < 1..

The eccentricity of an ellipse is e . Which of the following holds true for the given condition? => 1 ≤ e < 2 or 0 ≤ e < 1 or e = 1 or 1 < e < 2..

Find an equation in standard form for the ellipse whose end points of axes are (± 2, 0) and (0, ± 5). => x 2 4 - y 2 2 5 = 1 or x 2 2 5 - y 2 4 = 1 or y 2 2 5 + x 2 4 = 1 or x 2 2 5 + y 2 4 = 1..

Find an equation in the standard form for the ellipse with foci (2, - 3), (6, - 3) and the end points of whose major axis are (1, - 3) and (7, - 3). => ( x - 4 ) 2 5 + ( y - 3 ) 2 9 = 1 or ( x - 4 ) 2 5 + ( y + 3 ) 2 9 = 1 or 4 x 2 + y 2 = 1 or ( x - 4 ) 2 9 + ( y + 3 ) 2 5 = 1..

Find an equation in the standard form for the ellipse with foci (4, - 5), (12, - 5) and the end points of whose major axis are (3, - 5) and (13, - 5). => ( x - 8 ) 2 9 + ( y + 5 ) 2 2 5 = 1 or ( x - 8 ) 2 2 5 + ( y + 5 ) 2 9 = 1 or ( x - 8 ) 2 9 + ( y - 5 ) 2 2 5 = 1 or 8 x 2 + y 2 = 1..