2015 · Q75
Let F be the volume of ah inverted cone with vertex at origin and the axis of the cone is along positive y-axis. The cone is filled with water up to half of its height. The volume of water is
Elementary MathematicsMensuration
- AV/8
- BV/6
- CV/3
- DV/2
Explanation
The water forms a similar cone with linear ratio 1/2, so its volume is (1/2)^3 = 1/8 of the cone's: V/8. Hence option (a).