Question
Question: Two tangents PQ and PR drawn to the circle x<sup>2</sup> + y<sup>2</sup> – 2x – 4y – 20 = 0 from po...
Two tangents PQ and PR drawn to the circle
x2 + y2 – 2x – 4y – 20 = 0 from point P(16, 7). If the centre of the circle is C then area of quadrilateral PQCR will be:
A
75 sq. unit
B
150 sq. unit
C
15 sq. unit
D
None of these
Answer
75 sq. unit
Explanation
Solution
Area = rS1