The center of circle is and radius (r) is 7.
The standard form of the equation of a circle is .
Substitute the values of and radius r = 7 in the standard form of the circle equation.
The equation of the circle is .
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and radius (r) is 7.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=dfeb4efd759ee756bb8a1b0262ef8a44.png\")
.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a1eae0600ee348667674c78090a2a789.png\")
and radius r = 7 in the standard form of the circle equation.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c15f8f106d6d126cabe76f54f1b0f1c5.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
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.