| Q.13 | A cylinder of radius 7 cm and height 10 cm is cut into two equal parts horizontally to obtain two identical cylinders. What is the percentage increase in the total surface area? | |
| Ans | 1. 41.18% | |
| 2. 38.23% | ||
| 3. 29.43% | ||
| 4. 34.29% |
Correct Ans Provided: 1