Let tangents are drawn from P(3,4) to the circle x2+y2=a2 touches the – InterviewSolution

1.	Let tangents are drawn from P(3,4) to the circle x2+y2=a2 touches the circle at A and B. If area of △PAB=19225 sq. units, then a=
Answer» Let tangents are drawn from $P (3, 4)$ to the circle $x^{2} + y^{2} = a^{2}$ touches the circle at $A$ and $B$ . If area of $△ P A B = \frac{192}{25}$ sq. units, then $a =$

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