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) You can put this solution on YOUR website! \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 \n" ); document.write( " \n" ); document.write( " |