Triangle Area Calculator Using Vectors 2D Vectors 3D Vectors Vector A Vector B Select Unit mmcmminft Calculate Area Formula: Area = ½ × |A × B| In 2D: ½ × |Ax·By − Ay·Bx| In 3D: ½ × |cross product magnitude| In mathematics, physics, and engineering, vectors are used to represent quantities that have both magnitude…
Triangle Area Calculator (Using Coordinates) Point A Point B Point C Select Unit mmcmminft Calculate Area Formula Used: Area = ½ × |x₁(y₂ − y₃) + x₂(y₃ − y₁) + x₃(y₁ − y₂)| In coordinate geometry, shapes are often defined using points on a graph instead of side lengths or angles. A triangle, for example,…
Triangle Area Calculator (3 Vertices) Point A Point B Point C Select Unit mmcmminft Calculate Area Formula Used: A = ½ × |x₁(y₂ − y₃) + x₂(y₃ − y₁) + x₃(y₁ − y₂)| In coordinate geometry, shapes are often described using points on a graph instead of side lengths or angles. A triangle, for example,…
Triangle Area Calculator (3D Coordinates) Point A Point B Point C Select Unit mmcmminft Calculate Area Formula Used: Area = ½ × ‖(B − A) × (C − A)‖ Cross product magnitude gives parallelogram area; rectangle area is half. In many real-world fields like engineering, physics, computer graphics, and 3D modeling, shapes are not…
Triangle Area Calculator Using Heron’s Formula Side a Side b Side c Select Unit mmcmminft Calculate Area Heron’s Formula: s = (a + b + c) / 2 Area = √[s (s − a) (s − b) (s − c)] In geometry, you often need to find the area of a triangle. When the…