Challenge circle radius question

Question

fill the blank to create a green SVG circle with a radius of 50. Is this code correct? <svg width="20" height="20"><circle cx="80" cy="80" r="50" fill="green"/></svg>

Answer 1

the code is correct just increase the dimensions of the svg to 200 then it will get displayed at least
https://code.sololearn.com/WWkQqoaY5hVP/?ref=app

Answer 2

thanks for your comment. The challenge asks to insert the missing tags which i do but my answer is wrong every time. The svg width and height also didnt make sense to me. thanks.