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Circle is centered at (-4,-7)The circle passes through the point (-5,-9) . What is its radius?
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Circle is centered at (-4,-7)The circle passes through the point (-5,-9) . What is its radius?

User Roberto Petrilli
by
4.5k points

1 Answer

4 votes

Answer:

r = sqrt of 5 or 2.2

Explanation:

(1)²+(2)²=r²

5 = r²

r = sqrt of 5 or 2.2

User Nandu
by
4.7k points
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