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Cuboid (Rectangular box) formulas
4 formulas for Cuboid (Rectangular box), from the Mensuration (2D & 3D) section of the Quantix formula library. Tap 🧮 next to a formula to solve it for any variable with step-by-step working.
| Name | Formula | Note |
|---|---|---|
| Volume | V = l × b × h 🧮 Solve step by step | |
| Total surface area | TSA = 2(lb + bh + hl) 🧮 Solve step by step | |
| Lateral surface area | LSA = 2h(l + b) 🧮 Solve step by step | |
| Space diagonal | d = √(l² + b² + h²) 🧮 Solve step by step |
What the letters mean
| l | length |
| b | breadth |
| h | height |
6 rectangular faces, 12 edges, 8 vertices.
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Related: Mensuration (2D & 3D)
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