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15.2 inches.

Q: An equilateral triangle has an area of 100 in sq What is the length of a side?

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12

Area of Equilateral Triangle A= S2 * (Root 3)/4, where A= Area of the triangle S= Side of the triangle.

Given an altitude of 12 units, an equilateral triangle has side lengths of 13.9 (13.85641) units.

Each side of the triangle is 16.16581 units in length.

27.713 units2

Related questions

To get the area of an equilateral triangle, you just need to know the length of one side. Multiply the length of one side by the square root of three and then divide the product by four, and you will get the area of the triangle.

Area = 15.58846 cm2

Area of an equilateral triangle is s*(sqrt 3)/2, where s is the length of a side, or: area = s * 0.866666. . .

Side length is about 12 units (11.99963) given an area of 62.35

0.4330 times the length of a side (in square units of length)

389.711 ft2

12

15.588 cm2

The side length is 15.2 (15.19671) inches.

The side length is 18.24 (18.23606) inches.

15/3=5 equilateral triangle is a triangle with every side the same length

-- The area of any triangle is 1/2 (length of the base x height). -- For an equilateral triangle, that's equivalent to 1/2 x sqrt(3) x (length of a side).