SSC Supreme Court Junior Court Assistant Mock Test Series 2025 Quantitative Aptitude Mensuration Solid Figures
The diameter of the base of a solid cone is 24 cm and its height is 21 cm. It is cut into three parts by two cuts which are parallel to its base. The cuts are at the height of 7 cm and 14 cm from the base, respectively. Find the curved surface area (in cm2 ) of the top part. (use π = 3.14)
1
\(12.56\sqrt{65}\)
2
\(15.46\sqrt{10}\)
3
\(14.65\sqrt{15}\)
4
\(12.56\sqrt{30}\)