railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Solid Figures
The height of a cone is equal to its base radius and its volume is 72π cm3. What is its curved surface area in cm2?
1
72√2 π
2
36√2 π
3
48√2 π
4
54√2 π