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| Q.19 | Three circles of radius 6 cm are kept touching each other. The string is tightly tied around these three circles. What is the length of the string? | |
| Ans | 1. 36 + 18p cm | |
| 2. 36 + 20p cm | ||
| 3. 36 + 12p cm | ||
| 4. 24 + 36p cm |
Correct Ans Provided: 3
