create a circle using only the radius and without using sine and cosine

[avogadro5]

Just for completeness, there is technically a rudimentary built in polar plot that can do this.

[altenbach]

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@avogadro5 wrote:

Just for completeness, there is technically a rudimentary built in polar plot that can do this.

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Well, if you want to go that way, here's a shortcut 😄