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Mathematics 7 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):

@NaeNaeHoowaahh @iGreen

OpenStudy (anonymous):

it confuses me lol

OpenStudy (anonymous):

ok i'll walk you through it

OpenStudy (anonymous):

sorry use the equation: \[\sqrt{(x2-x1)^2+(y2-y1)^2}\]

OpenStudy (anonymous):

@texaschic101

OpenStudy (anonymous):

use the equation!

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