Pls. guys how can I create an svg circle that has another circle inside of it

Question

That is a smaller circle inside of a biger circle

Answer 1

https://code.sololearn.com/WXl3p27k8eT1/?ref=app
Change the radius .
Use different color to differentiate it.

Answer 2

Mana Ebech
<circle cx="150" cy="100" r="70" style="fill:green"/>
Do the same, only with a smaller radius - "r".
https://www.sololearn.com/learn/HTML/2200/