2013 · Q65
A bucket is of height 25 cm. Its top and bottom radii are 20 cm and 10 cm respectively. Its capacity in litres is
Elementary MathematicsMensuration
- A17.5π/3 litres
- B5π litres
- C20π litres
- D25π litres
Explanation
V=(π×25/3)(400+200+100)=17500π/3 cm³=17.5π/3 L. Verified via allen.in (option shows 17.5π/3). Answer A.