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Mathematics 19 Online
OpenStudy (anonymous):

a circle has a diameter whose ends are at (-3, 2) and (12, -6) its equation is

OpenStudy (anonymous):

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OpenStudy (anonymous):

(h, k) is the center and r is the radus. This is the formula for finding the equation of the circle

OpenStudy (anonymous):

i know the formula but i can't answer straightly. so can you help to solve it?

OpenStudy (anonymous):

Ok we need two things to apply the formula: the center and the radius

OpenStudy (anonymous):

Do you know the distance formula?

OpenStudy (anonymous):

i don't know. sorry

OpenStudy (anonymous):

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