User contributions
- 15:59, 19 January 2025 (diff | hist) . . (-10) . . Area ratios (current)
- 15:59, 19 January 2025 (diff | hist) . . (+10) . . Area ratios
- 15:59, 19 January 2025 (diff | hist) . . (+1) . . Area ratios
Sign In
Register
math training & tools
Alcumus
Videos
For the Win!
MATHCOUNTS Trainer
AoPS Practice Contests
AoPS Wiki
LaTeX TeXeR
MIT PRIMES/CrowdMath
Keep Learning
Sign In
Register
