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1. |
The curved surface area of a cylindrical pillar is 264 sq.m and its volume is 924 cub.m. Find the ratio of its diameter to its height |
A. | 3 : 7 |
B. | 7 : 3 |
C. | 6 : 7 |
D. | 7 : 6 |
Answer» C. 6 : 7 | |