Area of a circle, formula explained
Автор: mathematicsonline
Загружено: 2011-03-18
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πr(squared) gives you the area of a circle, but where does it come from? Here is a simple explanation. The area of a circle is the space occupied by the circle in a two-dimensional plane. The space occupied within the boundary/circumference of a circle is called the area of the circle. The formula for the area of a circle is A = πr2, where r is the radius of the circle.
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