Key term for AQA GCSE Mathematics, used in Mensuration and calculation.
A value that, when multiplied by itself, gives the original number; used as the final step in calculating a side using Pythagoras' theorem.
Square root appears in AQA GCSE Mathematics revision content for Geometry and measures, especially Mensuration and calculation and Pythagoras and Trigonometry.
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Number
Structure and calculation • Powers and Roots
