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unit of measure: the base unit | the supplementary unit | the derived unit

geometry: the area of a flat figure | the area of a solid | the volume of the solid

The area of equilateral triangle

by side (base) and height


The equilateral triangle is a variety of scalene and isosceles triangle, which is characterized by the congruence (equality) of all its sides and angles.

The area of equilateral triangle by side (base) and height, is determined by the classical formula for a triangle – half product of base and its height.

Computing relationship:


a — the base of triangle;

h — the height of triangle.

Calculator: the area of equilateral triangle

For separation of number integers and decimals, use the symbol – point [.]

the base of triangle — a

the height of triangle — h


aria triunghiului =



context information: contemporary and archaic unit of measurement of area