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The area of a circle is equal to Pi (3.14) multiplied by the circle’s radius squared (or radius multiplied by radius), or A = x r 2

Teaching this formula to your children will help them succeed in geometry!

Areas of 2D Shapes Cheat SheetSurface Area Formulas Cheat SheetMeasuring Area Worksheet – Circles 5Measuring Area Worksheet – Circles 4Measuring Area Worksheet – Circles 3

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