document.write( "Question 356343: A children s play area is triangular. The sides of the play area measure 90m,225m,and 255m respectively. Calculate the area of the play area. \n" ); document.write( "
Algebra.Com's Answer #254373 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,\r
\n" ); document.write( "\n" ); document.write( "Using Heron's Equation to find the area of a triangle when 3 sides are given
\n" ); document.write( "sides a, b, c and s is the semi-perimeter. in this case s = 540/2 = 270
\n" ); document.write( "\"sqrt%28s%28s-a%29%28s-b%29%28s-c%29%29\"
\n" ); document.write( "\"sqrt%28270%28270-90%29%28270-225%29%28270-255%29%29\"
\n" ); document.write( "Calculator will make short work of getting the area of this play area. \n" ); document.write( "
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