what is the diameter of this circle

Mathematics
Tutor: None Selected Time limit: 1 Day

in circle o, a diameter has endpoints (-5, 4) and (3, -6). what is the length of the diameter?

Jun 11th, 2015

Thank you for the opportunity to help you with your question!

(-5-3)^2+(4--6)^2=R^2

-8^2+10^2=R^2

64+100=R^2

R^2=164

R=12.806

diameter=25.612

Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 11th, 2015

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