SOLUTION: actually i want to calculate all the points lying on a circle so that i can plot a graph, when xcenter=5 and ycenter=5 and radius= 12 , can anyone help me in calculating each point
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Question 921647:  actually i want to calculate all the points lying on a circle so that i can plot a graph, when xcenter=5 and ycenter=5 and radius= 12 , can anyone help me in calculating each point lying on the circle. as values are to be calculated from xcenter-r to xcenter+r????????   
Found 2 solutions by  josgarithmetic, Alan3354:
Answer by josgarithmetic(39630)   (Show Source): You can put this solution on YOUR website!
 Learn the Distance Formula.  This is simply an arrangement based on the Pythagorean Right Triangle theorem formula.  
Pythagorean Theorem also gives a formula for equation of a circle.
In the example you asked, . 
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
 actually i want to calculate all the points lying on a circle so that i can plot a graph, when xcenter=5 and ycenter=5 and radius= 12 , can anyone help me in calculating each point lying on the circle.
-------------------
 is the circle
You can solve for y
-----
Use the +sqrt for 1/2, then the -sqrt for the other half. 
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