Mathematics · Mensuration
A hemispherical container is full of water. It is connected to a hose that empties it at a rate of 14 litres per second. How much approximate time (in minutes) will it take to empty half the container if the internal radius of the container is 4.2 meters? (Use π = 227 and 1 m3 = 1000 litres)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 161 minutes
- 2185 minutes
- 346 minutes
- 492 minutes✓
Correct answer
92 minutes
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