document.write( "Question 420035: What is the area of a triangle whos sides are 30,40,50 meters \n" ); document.write( "
Algebra.Com's Answer #293620 by robertb(5830)\"\" \"About 
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Heron's formula gives \"A+=+sqrt%28s%28s-a%29%28s+-+b%29%28s+-+c%29%29\", where s = semi-perimeter = \"%2830+%2B+40+%2B+50%29%2F2+=+60\".\r
\n" ); document.write( "\n" ); document.write( "==> A = \"sqrt%2860%2A30%2A20%2A10%29+=+600+m%5E2\"
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