Challenge pie chart

Question

Please see my challenge pie chart of HTML and tell what do you think of it

Answer 1

Only 10% losses. Not bad.
@Dayve : You will like Nima J. or Nikolay's profiles.

Answer 2

I like the green color if it's everywhere😃

Answer 3

It's round and partly green. What else would you like to know?

Answer 4

2πr

Answer 5

looks awesome. ;)