Question
Mathematics Question on Straight lines
Let C be the centre of the circle x2+y2−x+2y=411 and P be a point on the circle A line passes through the point C, makes an angle of 4π with the line CP and intersects the circle at the points Q and R Then the area of the triangle PQR (in unit 2) is :
A
2
B
22
C
8sin(8π)
D
8cos(8π)
Answer
22
Explanation
Solution
The correct option is (B): 22