document.write( "Question 597728: Calculate the area of a polygon. 39in, 42in, 48in, and 32 in.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #378310 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Unlike triangles, if you know all four sides of a quadrilateral, it does not generate a unique quadrilateral.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So this means that there are a lot of polygons with the given sides but give different areas (because they form different shaped quadrilaterals)\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So you'll need to provide what type of quadrilateral it is or the picture of the quadrilateral.
\n" ); document.write( "
\n" );