The area of a triangle via the radius of the circumscribed circle and the three sides online calculator


Online calculator which will help you to find the area of a triangle using the radius (r) of the circumscribed circle and the three sides (a, b, c).

a:
b:
c:
r:

Result:

Нахождение площади треугольника через радиус описанной окружности и три стороны.