Semiperimeter Of Equilateral Triangle Given Area Formula:
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The Semiperimeter Of Equilateral Triangle Given Area formula calculates half the perimeter of an equilateral triangle when its area is known. It provides a geometric relationship between the area and semiperimeter of an equilateral triangle.
The calculator uses the formula:
Where:
Explanation: This formula derives from the relationship between area and side length of an equilateral triangle, converted to express semiperimeter directly from area.
Details: The semiperimeter is crucial in various geometric calculations, including Heron's formula for triangle area, incircle radius calculations, and other triangle properties.
Tips: Enter the area of the equilateral triangle in square meters. The value must be positive and valid.
Q1: What is an equilateral triangle?
A: An equilateral triangle is a triangle with all three sides of equal length and all three angles equal to 60 degrees.
Q2: How is semiperimeter different from perimeter?
A: Semiperimeter is half of the perimeter. For an equilateral triangle with side length a, perimeter = 3a and semiperimeter = 3a/2.
Q3: Can this formula be used for other types of triangles?
A: No, this specific formula applies only to equilateral triangles. Other triangle types require different formulas.
Q4: What are the units for the result?
A: The semiperimeter result will be in the same linear unit as the square root of the area unit (e.g., if area is in m², semiperimeter will be in m).
Q5: Why is √3 in the denominator?
A: The √3 comes from the standard area formula for equilateral triangles (A = (√3/4) × a²), which is rearranged to solve for side length.