document.write( "Question 1114707: The area of an equilateral triangle is 12cm2. The area of its inscribed circle is... \n" ); document.write( "

Algebra.Com's Answer #729622 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "The expression for the area A of an equilateral triangle via its side length \"a\" is\r\n" );
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document.write( "A = ,  which gives\r\n" );
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document.write( "a^2 =  =  =   ====>   a = .\r\n" );
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document.write( "Then the perimeter of the triangle is  P = 3a = .\r\n" );
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document.write( "Finally, the radius of the inscribed circle is  r =  =  =  =  centimeters.\r\n" );
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document.write( "And the area of the inscribed circle is   =  =   cm^2.\r\n" );
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