Curated
4| # | Title | Difficulty | Tags | |
|---|---|---|---|---|
| 113 | Area of an equilateral triangle | Easy | ||
| 783 | A trapezoid | Easy | ||
| 784 | A rhombus | Easy | ||
| 786 | From circumference to area | Easy |
From open sources
29Showing everything, including problems with no answer to check, a missing figure, or a near-copy elsewhere. Show only complete problems