JEE Advance - Mathematics (1985 - No. 7)
Let $${x^2} + {y^2} - 4x - 2y - 11 = 0$$ be a circle. A pair of tangentas from the point (4, 5) with a pair of radi from a quadrilateral of area............................
4 sq units
6 sq units
8 sq units
10 sq units
12 sq units