MCQOPTIONS
Saved Bookmarks
| 1. |
The radii of two right circular cylinders are in the ratio 3 ∶ 4 and heights are in the ratio 4 ∶ 5. The ratio of their curved surface areas is: |
| A. | 3 ∶ 5 |
| B. | 2 ∶ 5 |
| C. | 2 ∶ 3 |
| D. | 1 ∶ 3 |
| Answer» B. 2 ∶ 5 | |