Circumference 4421
The area of an equilateral triangle is 81 times three below the square root of cm2. Calculate its circumference.
Correct answer:
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Calculation of an equilateral triangle.
See also our trigonometric 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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