document.write( "Question 835463: The base of the trapezoid are 10 and 12 centimeters. The area is 66 square cm. Find the height. \n" ); document.write( "
Algebra.Com's Answer #503539 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
(1/2)(10+12)h = 66\r
\n" ); document.write( "\n" ); document.write( "11h = 66\r
\n" ); document.write( "\n" ); document.write( "h = 6 cm
\n" ); document.write( "
\n" );