document.write( "Question 229263: A trapezoid has three sides of length 4 inches and one side of length 8 inches. What is its area? \n" ); document.write( "
Algebra.Com's Answer #170006 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! find the heigth \n" ); document.write( "16-4=12 \n" ); document.write( "sq rt of 12=3.46 \n" ); document.write( "------------------ \n" ); document.write( "A=h((b1+b2)/2) \n" ); document.write( "A=3.46(12/2) \n" ); document.write( "A=3.46*6 \n" ); document.write( "A=20.76 sq in \n" ); document.write( " |