Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Geometry
Triangle Area Calculator
Find the area of a triangle from its three side lengths using Heron's formula. Ideal for geometry homework, land surveying, and construction layouts.
Fill in the required fields to see your result.
Geometry
Trapezoid Area Calculator
Calculate the area of any trapezoid by entering its two parallel bases and height. Useful for land surveying, architecture, and geometry problems involving quadrilaterals with one pair of parallel sides.
Fill in the required fields to see your result.
Key differences
| Triangle Area Calculator | Trapezoid Area Calculator | |
|---|---|---|
| Category | Geometry | Geometry |
| Inputs required | 3 | 3 |
| Result | Triangle Area (square units) | Trapezoid Area (square units) |
| What it does | Find the area of a triangle from its three side lengths using Heron's formula. Ideal for geometry homework, land surveying, and construction layouts. | Calculate the area of any trapezoid by entering its two parallel bases and height. Useful for land surveying, architecture, and geometry problems involving quadrilaterals with one pair of parallel sides. |