Area of Triangle in 3D
For three points with position vectors $$\vec a,\vec b,\vec c$$:
$$A=\frac{1}{2}|(\vec b-\vec a)\times(\vec c-\vec a)|$$
Usage
- Used to calculate the area of a triangle in three-dimensional space.
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CAT Formulas
Three Dimensional Geometry
Area of Triangle in 3D
Area of Triangle in 3D
For three points with position vectors $$\vec a,\vec b,\vec c$$:
$$A=\frac{1}{2}|(\vec b-\vec a)\times(\vec c-\vec a)|$$
Usage
- Used to calculate the area of a triangle in three-dimensional space.
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