Lesson goal: Learn to draw simple computer graphics

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After you can draw pixels and lines, the next step will be drawing circles. The computer knows how to automatically draw a circle, centered at any (x,y) point with some radius. Circles are drawn using the circle function, which works like this:
circle(x,y,R)
Move the mouse over a dotted box for more information.

Now you try. Plot a lines using circle.

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See your results here: