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1. |
Area of a circle is 81π and the equations of the normal to the circle are 2y + 3x - 5 = 0 and 2y - 3x + 5 = 0. Find the equation of the circle. |
A. | (x - \(5\over3\))2 + y2 = 9 |
B. | (x - \(5\over3\))2 + y2 = 81 |
C. | (x + \(5\over3\))2 + y2 = 81 |
D. | (x + \(5\over3\))2 + y2 = 9 |
Answer» C. (x + \(5\over3\))2 + y2 = 81 | |