# How to plot the following surface

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How to plot the following surface:

Which type of parametrization is required to plot it... please give me a code

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Sam Chak
on 10 Jun 2022

Sometimes I have troubles visualizing the geometry. Can I plot like this? It should look like an inverted cone.

x = linspace(-sqrt(2), sqrt(2), 41);

y = x;

[X, Y] = meshgrid(x, y);

Z = sqrt(X.^2 + Y.^2) + 1;

surf(X, Y, Z)

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Sam Chak
on 10 Jun 2022

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