An opaque cylindrical tank with an open top has a diameter of `3.00m` and is completely filled with water .When the setting sun reaches an angle of `3
An opaque cylindrical tank with an open top has a diameter of `3.00m` and is completely filled with water .When the setting sun reaches an angle of `37^(@)` above the horizon,sunlight ceases to illuminate any part of the bottom of the tank .How deep is the tank?
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