2. The radius, r, and the coordinates of the centre, C, of the circle with equation x2 + y2 - 6x + 4y - 12 = 0 are A. r = 5, C(-2,3) B. r = 25, C(2,-3) C. r = 12, C(-3,2) D. r = 5, C(3,-2) - QAmmunity.org

2. The radius, r, and the coordinates of the centre, C, of the circle with equation x2 + y2 - 6x + 4y - 12 = 0 are A. r = 5, C(-2,3) B. r = 25, C(2,-3) C. r = 12, C(-3,2) D. r = 5, C(3,-2)

asked Oct 16, 2021 24.2k views

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