document.write( "Question 1094682: Find the area of a segment formed by a chord 8\" long in a circle with radius of 8\"
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Algebra.Com's Answer #709273 by AnlytcPhil(1807)\"\" \"About 
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Question 1094682
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document.write( "We want the area of the SEGMENT, which is the region\r\n" );
document.write( "inside the red boundary.\r\n" );
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document.write( "The SECTOR consists of both the triangle and the SECTOR.\r\n" );
document.write( "The triangle is equilateral because all its sides are 8.\r\n" );
document.write( "Therefore the angle is 60° or \"pi%2F3\" radians.\r\n" );
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document.write( "The area of the whole SECTOR is given by the formula:\r\n" );
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document.write( "\"A\"\"%22%22=%22%22\"\"expr%281%2F2%29r%2Atheta\" and \"theta\"\"%22%22=%22%22\"\"pi%2F3\",\r\n" );
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document.write( "\"A\"\"%22%22=%22%22\"\"expr%281%2F2%298%2Aexpr%28pi%2F3%29\"\"%22%22=%22%22\"\"4pi%2F3\"\r\n" );
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document.write( "There is a formula for the area of the equilateral triangle \r\n" );
document.write( "in terms of its sides which all equal s.  It is\r\n" );
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document.write( "\"A\"\"%22%22=%22%22\"\"expr%28sqrt%283%29%2F4%29%2As%5E2\"\r\n" );
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document.write( "Since the sides are 8, s=8, the area of the equilateral\r\n" );
document.write( "triangle is \r\n" );
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document.write( "\"A\"\"%22%22=%22%22\"\"expr%28sqrt%283%29%2F4%29%2A8%5E2\"\"%22%22=%22%22\"\"16sqrt%283%29\"\r\n" );
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document.write( "Edwin
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