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  1. Area and Perimeter (Definition, Formulas and Examples) - BYJU'S

  2. Area and Perimeter – Definition with Examples - SplashLearn

  3. Area and Perimeter of Shapes | Formula and Examples

  4. Area and perimeter - Math.net

  5. What is Area in Math? Definition, Formulas, Shapes, Examples

  6. Perimeter and area: the basics | Perimeter, area, and volume | Geometry

  7. 6.2: Perimeter and Area - Mathematics LibreTexts

  8. 1.2.1: Perimeter and Area of Geometric Figures

  9. 2.6: Perimeter and Area - Mathematics LibreTexts

  10. What is Area and Perimeter in Math? (Definition and Examples)