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| 1. |
If the height and radius of a cone of volume V are doubled, find the volume of the cone |
| Answer» V=1/3πr2hputting 2r for r and 2h for hV1=1/3π{2r}^2(2h)=1/3π(4r^2)(2h)V1=8VHence volume becomes 8times | |