| Giver | Post | Date |
| Rohanborude | $ The surface area of a sphere is 4πR2, where R is the radius of the | 31-Oct-2019 |
| junii | $ The surface area of a sphere is 4πR2, where R is the radius of the | 28-Oct-2019 |
| sssong | $ The surface area of a sphere is 4πR2, where R is the radius of the | 17-Sep-2019 |
| ab9640 | $ The surface area of a sphere is 4πR2, where R is the radius of the | 05-Jan-2019 |
| jps245 | $ The surface area of a sphere is 4πR2, where R is the radius of the | 20-Jan-2018 |
| vs224 | $ The surface area of a sphere is 4πR2, where R is the radius of the | 14-Jan-2018 |
| Utsava1234 | $ The surface area of a sphere is 4πR2, where R is the radius of the | 13-Aug-2016 |
| varundixitmro2512 | $ The surface area of a sphere is 4πR2, where R is the radius of the | 17-Jul-2016 |
| reto | $ The surface area of a sphere is 4πR2, where R is the radius of the | 18-May-2015 |
| crezme | $ The surface area of a sphere is 4πR2, where R is the radius of the | 22-Feb-2015 |
| aviram | $ The surface area of a sphere is 4πR2, where R is the radius of the | 22-Feb-2015 |