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| 1. |
The surface area of sphere and cube are equal then find the ratio of their volumes? |
| Answer» Surface area of sphere = 4πr^2Surface area of cube =4a^2Atq, 4πr^2=4a^2=>πr^2=a^2=>a=r√πVolume of sphere /volume of cube =4/3πr^3/a^3=4/3πr^3/r^3π√π=4/3√π=4:3√π | |