# MATLAB: How to create 3 random numbers in a circle with 3 different radiuses.

random number generator

I have to make 15 circles with each circle there are 3 random numbers that can will find in a 3 different radiuses??

rr = sqrt(rand(15,3)) .* Rrt = rand(15,3)* 2*pi;[xoff, yoff] = pol2cart(rt, rr) ;
X = repmat(CentX(:), 1,3) + xoff