Question

Find the equation of a circle with center (-3, 4) and radius 5.


Collected in the board: Circles problems

Steven Zheng posted 1 year ago

Answer


The equation of a circle with center (h, k) and radius r is:

(x-h)² + (y-k)² = r²

Therefore, the equation of the circle is:

(x+3)² + (y-4)² = 25

Steven Zheng posted 1 year ago

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