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Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Volume and Surface Area - Data Intensity 1 :: Discussion
| 5. | A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weighs 8 g/cm3, then the weight of the pipe is: | |
| A. | 3.6 kg | |
| B. | 3.696 kg | |
| C. | 36 kg | |
| D. | 36.9 kg | |
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