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christinaxxx
 2 years ago
what's the equation of a circle? is there a specific one?
christinaxxx
 2 years ago
what's the equation of a circle? is there a specific one?

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Rogue
 2 years ago
Best ResponseYou've already chosen the best response.2For a circle with a radius of r that is centered at (h, k), its equation is:\[(xh)^2 + (yk)^2 = r^2\]

Rogue
 2 years ago
Best ResponseYou've already chosen the best response.2So for example, a circle with a radius of 4 and that has a center at (3,2), its equation would be\[(x  3)^2 + (y  2)^2 = 16\]
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