engineering recuitment OPSC Assistant Industries Officer Mock Test 2025 Quantitative Aptitude Mensuration Solid Figures
If the curved surface area of right circular cone is 154 cm2. and its slant height is 7√7 cm. What is the volume of a cone?
1
88√21/3 cm3
2
122√7/3 cm3
3
22√21/3 cm3
4
147√7/5 cm3