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Mathematics 15 Online
OpenStudy (anonymous):

The center of a circle is at the origin. An endpoint of a diameter of the circle is at (-3, -4). How long is the diameter of the circle?

OpenStudy (anonymous):

A. 5 B. 10 C. 25

OpenStudy (ivettef365):

use the distance formula to find the length from the center (0,0) to (-3,-4), that would be the radius, so multiply by 2 for the diameter

OpenStudy (anonymous):

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