Mathematics · Mensuration
A cylindrical pipe, open at both ends, has an external diameter of 20 cm and an internal diameter of 16 cm. If the length of the pipe is 35 cm, find the volume of the metal used in making the pipe. (Use π = 227)
- 13520 cm3
- 23360 cm3
- 33080 cm3
- 43960 cm3✓
Correct answer
3960 cm3
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