"The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3.
Channel: Doubtnut
Date: 2020-04-05

"The curved
 surface area of a cylindrical pillar is 264 m2 and its volume is
 924 m3. Find the ratio of its diameter to its height.
(a) 3 : 7 (b) 7 : 3 (c) 6 : 7 (d) 7 : 6"