CircleEasy
Question
The radius of the circle passing through the points (1, 2), (5, 2) & (5, - 2) is:
Options
A. 
B. 
C. 
D. 
More Circle Questions
Two common tngents to the circle x2 + y2 = 2a2 and parabola y2 = 8ax are...Equation of line passing through mid point of intercepts made by circle x2 + y2 _ 4x _ 6y = 0 on co-ordinate axes is...The line ax + by + c = 0 is a normal to the circle x2 + y2 = r2. The portion of the line ax+ by + c = 0 intercepted by t...Let $l_{1},l_{2}$ and $l_{3}$ are the lengths of the tangents drawn from a variable point $P$ to the circle $x^{2} + y^{...Two given circles x2 + y2 + ax + by + c = 0 and x2 + y2 + dx + ey + f = 0 will intersect each other orthogonally, only w...