Equilateral triangle
Calculate the area of an equilateral triangle with a circumference of 72cm.
Correct answer:

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Calculation of an equilateral triangle.
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See also our right triangle calculator.
Calculation of an equilateral triangle.
See also our trigonometric triangle calculator.
You need to know the following knowledge to solve this word math problem:
algebraarithmeticplanimetricsGrade of the word problem
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