Mathematics · Mensuration
Water is flowing at the rate of 1.68 km/h through a cylindrical pipe into a cylindrical tank, whose diameter of the base is 60 cm. If the water level in the tank rises by 2.1 m in 30 minutes, what is the internal radius of the pipe (assuming no overflow)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.8 cm
- 21.2 cm
- 31.6 cm
- 41.5 cm✓
Correct answer
1.5 cm
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