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9966 [12]
3 years ago
9

What is the equation of a circle with a center of (-2, -1) and radius of √2?

Mathematics
2 answers:
sasho [114]3 years ago
8 0

Answer: Answer is 2 can I get brainliest pls

Step-by-step explanation: Have a good one

lesantik [10]3 years ago
3 0

Answer:

(x + 2)² + (y + 1)² = 2

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius.

Here (h, k) = (- 2, - 1) and r = \sqrt{2}, thus

(x - (- 2))² + (y - (- 1))² = (\sqrt{2} )², that is

(x + 2)² + (y + 1)² = 2 ← equation of circle

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