The funnel

The funnel has the shape of an equilateral cone. If you pour 3 liters of water into the funnel, calculate the area wetted with water.

Your answer:

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Calculation of an equilateral triangle.
See also our trigonometric triangle calculator.

You need to know the following knowledge to solve this word math problem:

algebraarithmeticsolid geometryplanimetryUnits of physical quantitiesGrade of the word problem

 
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