Area of a Triangle
Enter your known values, leave one input blank, and solves for the missing one. Try different units for next level excitement!
Learning zone
Any triangle is half of a parallelogram — that's the whole proof. The height must be measured perpendicular to the base you chose, not along a slanted side.
Area of a Triangle
Where
- = Area
- = Base
- = Height
Missing one of these? Work it out first, then come back
- Area — Area of a Circle, Rectangle Area
- Base — Parallelogram Area, Cone Volume
- Height — Parallelogram Area, Trapezoid Area