I don't get it: I tried to put STROKE in the code and it doesn't work.... How to make it work?

Question

I really need help please🙏:
<svg width="2000" height="2000">
<circle cx="80" cy="80" r="50" fill="#000099" stroke="black" />
</svg>

Answer 1

Your code works perfectly. The line around the circle is black indeed.

Answer 2

Ok merci <thanks>