SOLUTION: The equation of a circle hr in the form (x -a)^2+(y -b)^2 = r^2 circle hr centred at (6, 8) and diametre is 10 units . Find the values of a, b, r.

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: The equation of a circle hr in the form (x -a)^2+(y -b)^2 = r^2 circle hr centred at (6, 8) and diametre is 10 units . Find the values of a, b, r.       Log On


   



Question 857658: The equation of a circle hr in the form (x -a)^2+(y -b)^2 = r^2 circle hr centred at (6, 8) and diametre is 10 units . Find the values of a, b, r.
Answer by josgarithmetic(39620) About Me  (Show Source):
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Your equation is in standard form, so a=6 and b=8; and r=10%2F2=5. That is according to knowledge of how standard form equation of a circle works.