document.write( "Question 1209054: The four sides and one diagonal of a rhombus each have sides 3√6 cm long. Find the area of the rhombus, in cm^2.
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Algebra.Com's Answer #847631 by ikleyn(52787) $\"\"$ $\"About$

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\n" ); document.write( "The four sides and one diagonal of a rhombus each have sides 3√6 cm long.
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document.write( "Obviously, the diagonal of  cm  divides this rhombus in two \r\n" );
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document.write( "equilateral congruent triangles with the sides length  a =  cm.\r\n" );
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document.write( "The area of each such a triangle is  \r\n" );
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document.write( "     =  =  =  = .\r\n" );
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document.write( "Hence, the area of the rhombus is the doubled area of any of the two triangles   cm^2.    ANSWER\r\n" );
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