engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Mensuration Solid Figures
The volume of a right circular cone is 308 cm3 and the radius of its base is 7 cm. What is the curved surface area (in cm2) of the cone? (Take π = \(\frac{22}{7} \))
1
\(22\sqrt{21} \)
2
\(44\sqrt{21} \)
3
\(22\sqrt{85} \)
4
\(11\sqrt{85} \)