4 ms·
How do you get 20%? The area difference between a circle with a radius of 1000 vs 990 is 2%.
by mungoman2 12y ago
How do you get 20%? The area difference between a circle with a radius of 1000 vs 990 is 2%.
- colanderman 12y agoOh shit, you're right. I used 900 instead of 990. That's what I get for doing math at midnight. Too late to edit it now.