Trigonometry - Find the area for a sector of a circle
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The area of a circle
The area of a circle is pi times the radius squared. But sometimes you only want the area for part of a circle. This is where another formula plays a part. Check out this video to see how to use that formula, and examples. For more videos please visit http://www.mysecretmathtutor.com
8 سال پیش
در تاریخ 1395/06/11 منتشر شده
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