Cube Surface Area Calculator
Calculate the total and lateral surface area of a cube from its side length.
Enter side length.
Formula
Total SA = 6s²
Lateral SA = 4s² (excluding top and bottom)
Lateral SA = 4s² (excluding top and bottom)
Example: s = 5 → Total SA = 6×25 = 150 | Lateral = 4×25 = 100
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Last updated: 2026-08-08