Equilateral triangle

Calculate the side length of an equilateral triangle whose area is 886 mm².

Final Answer:

a =  45.2 mm

Step-by-step explanation:

S=886 mm2  S = 43 a2  a=2 3886=45.2 mm

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Tips for related online calculators
Do you want to convert length units?
The Pythagorean theorem is the base for the 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:

arithmeticplanimetricsUnits of physical quantitiesGrade of the word problem

 
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