Question
The circle in the figure below has radius r. What is its equation in standard form?
Answers
Damon
Your figure does not show here.
However if it has center at
(a , b)
then it is
(x-a)^2 + (y-b)^2 = r^2
However if it has center at
(a , b)
then it is
(x-a)^2 + (y-b)^2 = r^2