document.write( "Question 1210548: In triangle $XYZ,$ circles are drawn centered at $X$, $Y$, and $Z$, so that all pairs of circles are externally tangent. If $XY = 2,$ $XZ = 2,$ and $YZ = 2$, then find the sum of the areas of all three circles. \n" ); document.write( "
Algebra.Com's Answer #853623 by greenestamps(13305)\"\" \"About 
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\n" ); document.write( "From the description, triangle XYZ is equilateral with side length 2.

\n" ); document.write( "If circles drawn from each vertex are pairwise externally tangent, then each circle has radius 1.

\n" ); document.write( "So the area of each circle is pi, and the sum of the areas of the three circles is 3pi.

\n" ); document.write( "ANSWER: 3pi

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