formula for area of ellipse

What is the center of the ellipse shown? => (0, 0) or (0, 1) or (0, 3) or (- 3, 0)..

Which of the following could be the eccentricity of an ellipse? => 5 3 or 3 2 or 3 5 or 1..

Choose the graph of an ellipse whose range is - 2 to 2. => Graph 1 or Graph 2 or Graph 3 or Graph 4..

Find the polar equation for the ellipse with one focus at the pole. => r = 1 2 5 + 3 cos θ or r = 6 5 + 3 cos θ or r = 3 3 + 5 cos θ or None of the above..

Choose the graph of an ellipse whose domain is - 4 to 4. => Graph 1 or Graph 2 or Graph 3 or Graph 4..

What is the maximum number of points in which a hyperbola and an ellipse intersect each other? => 1 or 4 or 3 or 0..

Find the equation of the ellipse with foci (0, - 3) and (0, 3), and minor axis length of 4. => x 2 4 - y 2 1 3 = 1 or y 2 1 3 + x 2 4 = 1 or x 2 1 3 + y 2 4 = 1 or y 2 1 3 - x 2 4 = 1 or x 2 1 3 - y 2 4 = 1..

A formula is formed by using:A formula is formed by using: (a) mathematical symbols and variables (b) given conditions, and (c) simplification. Some well known formulae are listed below: Area of a rectangle A = l x b A = Area l = Length b = Breadth ..

For an ellipse that generates the ellipsoid of a lithotripter, the major axis has end points (- 5, 0) and (5, 0). One end point of the minor axis is (0, 4). Write the equation of the ellipse. => x 2 1 6 + y 2 2 5 = 1 or x 2 2 5 + y 2 1 6 = 1 or x 2 + 16 y 2 = 16 or 25 x 2 + y 2 ..

Find an equation of the ellipse with foci (0, - 4) and (0, 4) whose minor axis has a length of 8 units. => 32 x 2 + 16 y 2 = 1 or y 2 3 2 + x 2 1 6 = 1 or x 2 3 2 - y 2 1 6 = 1 or x 2 3 2 + y 2 1 6 = 1..