Mathematics
Mathematics, 17.05.2021 14:00, abiszcz21

If the radius of the circle x² + y2 - 4x - 6y - k = 0 is
4 units, find the value of k.

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If the radius of the circle x² + y2 - 4x - 6y - k = 0 is
4 units, find the value of k.

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