SOLUTION: The circle is centered at the origin and contains the point (-4,-2). What is the length of the diameter?

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Question 797381: The circle is centered at the origin and contains the point (-4,-2). What is the length of the diameter?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
The circle is centered at the origin and contains the point (-4,-2). What is the length of the diameter?
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The radius is the distance from (0,0) to (-4,-2).
d = 2r