The number of coins of radius 0.75 cm and thickness 0.2 cm to be melted to make a right circular cylinder of height 8 cm and base radius 3 cm is
| Question | The number of coins of radius 0.75 cm and thickness 0.2 cm to be melted to make a right circular cylinder of height 8 cm and base radius 3 cm is | |
| Type | multiple_choice | |
| Option | 640 | correct |
| Option | 460 | incorrect |
| Option | 500 | incorrect |
| Option | 600 | incorrect |
Solution
