Mathematics · Application of Derivatives
A water tank has the shape of an inverted right circular cone whose semi-vertical angle is tan-1(12). Water is poured into it at a constant rate of 5 m3/min. The rate (in m/min) at which the level of water is rising at the instant when the depth of water in the tank is 10 m is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1110π
- 22π
- 3115π
- 415π✓
Correct answer
15π
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