railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Mensuration Solid Figures
The curved surface area of a cone is 1100 cm2. If the diameter of the cone is 28 cm, then the slant height of the cone is:
(use π = \(\frac{22}{7}\))
1
37.5 cm
2
12.5 cm
3
44 cm
4
25 cm