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The diameter and height of a cylinder are measured by a meter scale to be 12.6 ± 0.1 cm and 34.2 ± 0.1 cm, respectively. What will be the value of its volume in appropriate significant figures ?

1. 4264.4 ± 81.0 cm 3
2. 4264 ± 81 cm 3
3. 4300 ± 80 cm 3
4. 4260 ± 80 cm 3

Correct answer: 4260 ± 80 cm 3

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