document.write( "Question 977353: Given a triangle has sides a = 13 ft, b = 14 ft, c = 14 ft.Determine the area of the triangle, rounded to nearest whole number. \n" ); document.write( "

Algebra.Com's Answer #598878 by srinivas.g(540) $\"\"$ $\"About$

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a= 13 , b= 14 c=14 ft
\n" ); document.write( "area of triangle = $\"sqrt%28s%28s-a%29%28s-b%29%28s-c%29%29\"$
\n" ); document.write( " where s = $\"%28a%2Bb%2Bc%29%2F2\"$
\n" ); document.write( " s= $\"+%28+13%2B14%2B14%29%2F2\"$
\n" ); document.write( " = $\"41%2F2\"$
\n" ); document.write( "=20.5
\n" ); document.write( "area= $\"sqrt%28s%28s-a%29%28s-b%29%28s-c%29%29\"$
\n" ); document.write( " = $\"20.5%2A%2820.5-13%29%2820.5-14%29%2820.5-14%29\"$
\n" ); document.write( " = $\"20.5%2A7.5%2A6.5%2A6.5\"$
\n" ); document.write( " =80.597 sq.ft
\n" ); document.write( "area = 80.597 square ft \n" ); document.write( "

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