how can i plot a circle using plot function?

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[Pushpa Neupane]

This code is showing some error. can you please upload the corrected one.

Answer 1

[Massimo Zanetti]

Look here

r = 2; %radius
xc = 4; %x center
yc = 3; %y center

theta = linspace(0,2*pi);
x = r*cos(theta) + xc;
y = r*sin(theta) + yc;
plot(x,y)
axis equal