Area of a triangle (related to the circumradius and two of its altitudes)


A circumscribed circle or circumcircle of a triangle is a circle which passes through all the vertices of the triangle. Its radius is called the circumradius.

Related formulas


SArea of the triangle (m2)
RCircumradius (m)
hbAltitude opposite to side b (m)
hcAltitude opposite to side c (m)
aSide opposite to angle A (m)