Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 Quantitative Aptitude Mensuration Solid Figures
Solid cylinder of brass 8 m high and 4 m diameter is melted and recast into a cone of diameter 3 m. Then, the height of cone is:
1
42.66 m
2
34.33 m
3
58.41 m
4
21.03 m