Why area of a circle is pi r squared

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Math 7th grade Geometry Area and circumference of circles. Labeling parts of a circle. Practice: Radius and diameter. Relating circumference and area. Practice: Circumference of a circle. Area of a circle. Practice: Area of a circle.

Partial circle area and arc length. Practice: Circumference of parts of circles. Practice: Area of parts of circles. Create a free Team What is Teams? Learn more. Why does squaring of the radius of a circle times pi give us the area?

Ask Question. Asked 6 years, 8 months ago. Active 6 years, 8 months ago. Viewed 5k times. Kugelblitz 4, 16 16 silver badges 51 51 bronze badges. Gary Gary 21 1 1 silver badge 2 2 bronze badges. Add a comment. I prefer the method of using coordinate planes rather than relying on the circumference formula, which is also derived from integration anyway. Notify me of follow-up comments by email.

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