document.write( "Question 411049: Find the area of the triangle whose sides have the given lengths. (Round your answer to two decimal places.)
\n" ); document.write( "a = 3, b = 7, c = 7
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Algebra.Com's Answer #288933 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Use Heron's formula:
\n" ); document.write( "\"Area+=+sqrt%28s%28s-a%29%28s-b%29%28s-c%29%29\" where s = 1/2 the perimeter = 17/2
\n" ); document.write( "\"Area+=+sqrt%288.5%2A5.5%2A1.5%2A1.5%29\"
\n" ); document.write( "Area =~ 10.26 sq units\r
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