Triangle Area and Perimeter
Calculate the area and perimeter of a triangle.
unit
unit
Result
20 br²
Area: 20 unit²
Result in all units
Step-by-step solution
What Is Triangle Area?
The area of a triangle is the surface covered by a triangle whose base and corresponding height are known.
How is it calculated?
How Is It Calculated?
Area = (base × height) ÷ 2
- Enter the base and height values.
- Multiply them and divide by two.
For example, with base 6 and height 4: (6 × 4) ÷ 2 = 12.
Frequently Asked Questions
Can I find the area if I know the sides?
Yes; if all three sides are known, Heron's formula is used.