3 years ago

Which is an equation of a circle with center (2, −10) and radius 3

1 answer:

6 0

(x - a)^2 + (y - b)^2 = r^2 is a circle with centre at (a, b) and radius of r
The correct answer is (x - 2)^2 + (y + 10)^2 = 9 ie the first one

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