Triangle Area Calculator — Base and Height
CalculatorA triangle area calculator multiplies base by height and divides by 2 to find triangle area.
What is it
Triangle area is half the area of a rectangle with the same base and height. You can calculate it when base and perpendicular height are known.
A = base × height / 2
How to use
- 1Enter the base.
- 2Enter the height.
- 3Press calculate to check the triangle area.
Reference
| Base | Height | Area |
|---|---|---|
| 10 | 6 | 30 |
| 12 | 8 | 48 |
Sources & standards
- MDN Web Docs: Client-side web APIs - MDN Web Docs
FAQ
What is the area of a triangle with base 10 and height 6?
10×6/2 = 30.
Is triangle area input sent to a server?
No. This tool runs in your browser and does not send input to a server.