CircleEasy
Question
If a be the radius of a circle which touches x-axis at the origin, then its equation is-
Options
A.x2 + y2 − 3ax − a2 = 0
B.x2 + y2 + 3ax + a2 = 0
C.x2 + y2 ±2ay =0
D.x2 + y2 ± 3ay =8
More Circle Questions
The intercepts made by the circle x2 + y2 _ 5x _ 13y _ 14 = 0 on the x-axis and y-axis are respectively...If |z2 - 1| = |z|2 + 1, then z lies on...The equation of the pair of tangents drawn to the circle x2 + y2 − 2x + 4y + 3 = 0 from (6, − 5) is-...Tangents are drawn from origin O, to the circle x2 + y2 + 6x - 10y + λ = 0 to touch the circle at points A and B. I...The length of the diameter of the circle whichtouches the x-axis at the point (1, 0) and passesthrough the point (2, 3) ...