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| 1. |
A sphere,cylinder and cone are of the same radius and same height find the ratio of their CSA |
| Answer» LET the common RADIUS of the sphere cone and cylinderHeight of sphere= diameter=2rThen height of cone=height of cylinder=height of sphere=2rL=√r*2+h*2=√r*2+(2R)*2=√5r4Πr*2:4Πr*2:√5Πr*24:4:√5 | |