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Math Help - Circle Help

  1. #1
    Junior Member whytechocolate01's Avatar
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    Exclamation Circle Help

    Here are the questions and where i'm at with this...

    Find the center of the circle with equation (x-3)^2+(y+4)^2=25 : 3, -4

    Find the radius of the circle in the previous problem ^^ : 5

    Sketch the graph of the circle in the first problem on the graph provided.
    Write an equation of the circle with center (2, 3) and radius 4.
    Attached Thumbnails Attached Thumbnails Circle Help-plain-graph.gif  
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  2. #2
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    Sketch the graph of the circle in the first problem on the graph provided.

    EDIT: I just looked at the circle again. I haven't drawn it 100% correct as the radius is not always 5 from circumfrence.

    Write an equation of the circle with center (2, 3) and radius 4.
    Last edited by r_maths; May 15th 2007 at 07:15 AM.
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