SOLUTION: What is the radius of the circle (x - 1)2 + (y + 1)2 = 12?
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Question 461357
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What is the radius of the circle (x - 1)2 + (y + 1)2 = 12?
Answer by
richard1234(7193)
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The 12 corresponds to r^2, so r is equal to
or
.