| Giver | Post | Date |
| StaySafe | A circle of radius r is inscribed in a square, as shown below. | 15-Jun-2020 |
| Dheerusha | A circle of radius r is inscribed in a square, as shown below. | 14-Jul-2019 |
| mukul2259 | A circle of radius r is inscribed in a square, as shown below. | 13-Jul-2019 |
| pthakoor | A circle of radius r is inscribed in a square, as shown below. | 14-Jun-2019 |
| thamm014 | A circle of radius r is inscribed in a square, as shown below. | 09-Dec-2018 |
| Grewal4GMAT | A circle of radius r is inscribed in a square, as shown below. | 27-Jan-2018 |
| torto | A circle of radius r is inscribed in a square, as shown below. | 23-Dec-2017 |
| Dzjejni | A circle of radius r is inscribed in a square, as shown below. | 13-May-2017 |
| AbhimanyuDhar | A circle of radius r is inscribed in a square, as shown below. | 27-Mar-2017 |
| lavon | A circle of radius r is inscribed in a square, as shown below. | 22-Jul-2016 |
| dmorgan1 | A circle of radius r is inscribed in a square, as shown below. | 28-May-2015 |
