Thomas R. answered • 05/13/18
Tutor
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Over 25 years of experience and a sense of humor about math
Okay, then you already know the circle equation:
(X-h)² + (Y-k)² = r²
Substituting the given values for h, k, and r gives you:
(X-1)² + (Y-0)² = 2²
Simplifying if possible gives you:
(X-1)² + Y² = 4
Is that what you got?
