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The area of an equilateral triangle with side length s is given by:

A = (s^2 * sqrt(3))/4
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Q: What is the formula for area of an equailateral triangle?
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Related questions

Can an equailateral triangle have obtuse angles?

no


Does a equailateral triangle have 2 equal sides?

No because it has 3 equal sides but an isosceles triangle has 2 equal sides.


What is the perimeter of an equailateral triangle whose side measure 7.5 cm?

It is: 3*7.5 = 22.5 cm which is the perimeter of the equilateral triangle


What does an equailateral triangle look like?

3 equal sides and 3 equal interior angles


Does a equailateral triangle always have congruent sides?

Yes. That's the definition of an equilateral triangle - all sides equal.That's what "EQUI" together with "LATERAL" means.


FORMULA- area of equilateral triangle?

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


Does the formula for the area of a triangle pertain to all triangles including scalene triangles?

The title of the formula is "Formula for the Area of a Triangle". No discrimination is expressed or implied.


How is the formula for the area of a triangle related to the formula for an area of a parallelogram?

Area of a triangle = 0.5*base*perpendicular height Area of a parallelogram = base*perpendicular height


What is the formula for the area of an isosceles triangle?

The are of any triangle is calculated by the formula: Area = 1/2 x Base x Height


Formua for area of a triangle?

The formula for finding the area of a triangle is: Area = (base * height) / 2.


What is the surface area of a triangle?

the formula for the area of a triangle is: base times height divided by two.


What is the formula surface area to a triangular prism?

Area of triangle * 2 + perimeter of triangle * length.