What is the volume of a cube?

V = s^3, where s is the side length.

What is the space diagonal of a cube?

The space diagonal is d = s x sqrt(3), connecting two opposite vertices through the interior.

Enter the side length of a cube to compute its volume, surface area, face diagonal, and space diagonal.

Side Length

Volume

125 cubic units

Surface Area

150 sq units

Face Diagonal

7.0711

Space Diagonal

8.6603

Total Edge Length

Last updated: April 16, 2026

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