Area of a circle | Perimeter, area, and volume | Geometry | Khan Academy
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YouTubeKhan Academy
Area of a circle | Perimeter, area, and volume | Geometry | Khan Academy
In this example, we solve for the area of a circle when given the diameter. If you recall, the diameter is the length of a line that runs across the circle and through the center. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/basic-geometry/circum_area_circles/e/area_of_a_circle?utm_source ...
1.2M viewsApr 23, 2019
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