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A circle has its center at (-2,5) and a radius of 4 units. What is the equation of the circle?
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A circle has its center at (-2,5) and a radius of 4 units. What is the equation of the circle?

User Craig Howard
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1 Answer

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center is (h,k) and radius is r then
(x-h)²+(y-k)²=r²
given center at (-2,5) and radius of 4

(x-(-2))²+(y-5)²=4²
(x+2)²+(y-5)²=16



User Skovmand
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