Randomly pick value in matrix and generate the function

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Dai Nguyen
Dai Nguyen 2021-5-19
评论： David Hill 2021-5-19
Hi I want to builld a matlab code that can generate the plot and calculate the volume
L=[147:50:180]
R=[157:50:180]
is it possible to plot it ?

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回答（1 个）

David Hill
David Hill 2021-5-19
[r,l]=meshgrid(157:173,147:180);
v=pi*r.^3+pi*r.^2.*l;%all possibilities
k=randi(numel(r));
A=[r(k),l(k),V(k)];%random element of v

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