Cube surface area Calculator

How to calculate cube surface area

This tool calculates cube surface area from Side length. Enter each quantity in its labelled field, then use the formula below to check the calculation.

Formula

6 × side²

Worked example

Side length

5

Applying the formula to these values gives 150 square units.

What should I check?

Find the area, perimeter, surface area or volume of common shapes. Use consistent length units: metres produce square metres for areas and cubic metres for volumes.

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