Mathematics
Mathematics, 26.06.2019 18:00, nkennaachilefu

What is the length of a radius of the circle represented by the equation x2 + y2 - 4x - 4y + 4 = 0? a) 2 units b) 4 units c) 8 units d) 16 units

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What is the length of a radius of the circle represented by the equation x2 + y2 - 4x - 4y + 4 = 0?...

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