Mathematics · Mensuration
There is a water tank in the form of a rectangular parallelepiped of height 1.1 m and a square base of side 2 m. If a full tank of water is drained out completely into a long pipe of circular cross-sectional area of radius 1 cm, what should be the minimum length of the pipe, in km, to hold the entire water in it? (Take π = 227)
- 115
- 214✓
- 313
- 412
Correct answer
14
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