Choose the equation of a circle with radius 7 and center (3,-3)

asked Jan 4, 2023 206k views

3 votes

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3 votes

Answer:

=> x^2 +y^2 -6x +6y -31 = 0

Explanation:

(x-3)^2 + (y - (-3))^2 = 7^2 = 49
=> x^2 - 6x +9 + y^2 +6x +9 = 49
=> x^2 +y^2 -6x +6y -31 = 0

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