Area of Circles: Formula and Calculations

The video tutorial explains the concept of area, focusing on circles. It introduces the formula for calculating the area of a circle, pi r squared, and demonstrates how to derive this formula by rearranging circle sectors into a rectangle. The tutorial provides practical examples of using the formula to calculate the area when given the radius or diameter and explains how to work backwards from a given area to find the radius or diameter. It emphasizes the importance of understanding and memorizing the formula, and offers tips for converting results into decimal form.

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