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Math Help - Circle problem

  1. #1
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    Circle problem

    If the segment AB, with endpoint A = (-2,5) and B = (8,7), is the diameter of a circle find center, radius, and equation of the circle.

    ok so i drew it and how do i find the center? i tried finding the distance between the points but i get sqrt. of 148. is that even right?
    help please
    thank you
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  2. #2
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    midpoint formula ...

    \left(\frac{x_1+x_2}{2} \, , \, \frac{y_1+y_2}{2}\right)
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