Mathematics · Circles
The equation of a circle whose area is 154 sq. units and having 2x - 3y + 12 = 0 and x + 4y - 5 = 0 as diameters is (use π = 22/7):
- 1x2 + y2 + 6x - 4y - 36 = 0✓
- 2x2 + y2 - 6x + 4y - 36 = 0
- 3x2 - y2 + 6x - 4y - 36 = 0
- 4x2 + y2 + 6x - 4y + 36 = 0
Correct answer
x2 + y2 + 6x - 4y - 36 = 0
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