Triangle Area: 18 Formulas

Triangle Area Calculator with 18 formulas. Calculate triangle area

by 3 sides (Heron's formula), base and height, 2 sides and angle,

right triangle legs, hypotenuse, inscribed or circumscribed circle radius.

✅ Find answers to real questions like:

• How to find the area of a triangle with 3 sides?

• How to calculate area using 2 sides and the angle between?

• How to find the area of a triangle with a base and height?

• How to use the radius of an inscribed or circumscribed circle?

• How to calculate area of a right triangle using legs or hypotenuse?

• How to apply Heron’s formula?

💡 Supported triangle types:

• Right triangle

• Isosceles triangle

• Equilateral triangle

• Any custom triangle

📐 Supported formulas:

• Base and height

• Two sides and included angle

• Heron's formula (3 sides)

• One side and two angles

• Using radius of inscribed or circumscribed circle

• Using trigonometric functions (sine, cosine, tangent)

• Using segments formed by the incircle

• Hypotenuse and radius (right triangle)

🎯 Features:

18 step-by-step formulas with visual diagrams

Clean interface, instant results

Works offline — no internet needed

Perfect for students, teachers and engineers

🌍 Available in 17 languages

Download now and never wonder “how do I find the area of a triangle?” again.

Keywords: triangle area formula, how to find area of triangle,

geometry calculator, math solver, Heron's formula calculator,

right triangle calculator, triangle solver