document.write( "Question 1111492: The cross section of a metal ingot is a trapezoid the cross section has an area of 39 square cm the top base of the cross section is 12 centimeters the length of the bottom base is 2 centimeters greater than the top base how tall is a metal ingot explain \n" ); document.write( "

Algebra.Com's Answer #726512 by mananth(16946) $\"\"$ $\"About$

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Area of a trapezoid = $\"+%281%2F2%29%28sum+of+parallel+sides%29%2Ah\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"39+=+%281%2F2%29%2812%2B14%29%2Ah\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"39=+%281%2F2%29%2826%29%2Ah\"$ \r
\n" ); document.write( "\n" ); document.write( "39=13h
\n" ); document.write( "h=3 cm\r
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