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GCSE Maths Practice: surface-area

Question 1 of 10

Total: 10 questions

\( \begin{array}{l}\text{Find the surface area of a cube with side length } 3\,\text{cm}.\end{array} \)

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Input Tips:

Use = for equality, ≠ for not equal.
Use pi or click π to insert π.
Use ^ for powers, e.g. x^2.
Use sqrt( ) or √ for square roots.
Fractions: type 1/2, not “½”.

\( \begin{array}{l}\text{Area of one face } = \text{side}^2.\ \text{Then multiply by 6 faces.}\end{array} \)

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