One focus of an Ellipse is (1,0) with centre (0,0). If the length of major axis is 6 its e =
1/4
2/3
1/3
1/2
S=(1,0)C=(0,0) 2a=6 ⇒ a = 3
Ae = 1 ⇒ e = 13
One focus of an Ellipse is (1,0) with centre (0,0). If the length of major axis is 6, its e =