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In the xy-plane, a circle with radius $$4$$ has its center at the point $$(-1, 2)$$ Which of the following is an equation of the circle?
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A.$$(x-1)^{2}+(y+2)^{2}=2$$
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B.$$(x-1)^{2}+(y+2)^{2}=4$$
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C.$$(x-1)^{2}+(y+2)^{2}=16$$
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D.$$(x+1)^{2}+(y-2)^{2}=4$$
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E.$$(x+1)^{2}+(y-2)^{2}=16$$
E显示答案
