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Mathematics 21 Online
OpenStudy (anonymous):

need help ! Find the length of the radius for this circle. (x - 3)² + (y - 5)² = 8 8 4 2√2

OpenStudy (anonymous):

the right side is the radius squared, so you take the square root of 8 to find the radius, which simplies to 2 sqrt 2

OpenStudy (anonymous):

so its 2√2

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