document.write( "Question 1210260: Find the area of the triangle with side lengths 4, 5, and 8.
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Algebra.Com's Answer #851758 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "Find the area of the triangle with side lengths 4, 5, and 8.
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\n" ); document.write( "\n" ); document.write( "Use the Heron's formula.\r
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\n" ); document.write( "\n" ); document.write( "ANSWER. The area of the triangle is 8.1815 square units, approximately.\r
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\n" ); document.write( "\n" ); document.write( "I used the online calculator \r
\n" ); document.write( "\n" ); document.write( "https://www.omnicalculator.com/math/herons-formula\r
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\n" ); document.write( "\n" ); document.write( "one of many possible online calculators of this kind.\r
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\n" ); document.write( "\n" ); document.write( "The referred calculator/web-site has all necessary descriptions and explanations
\n" ); document.write( "to the formula, and even a proof of it.\r
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