Question 624219
{{{ A =  2( w*h + l*w + l*h ) }}} is correct
{{{ w = 124 }}}
{{{ l = 134 }}}
{{{ h = 92 }}}
{{{ A = 2*( 124*92 + 124*134 + 134*92 ) }}}
{{{ A = 2*( 11408 + 16616 + 12328 ) }}}
{{{ A = 2*( 40352 ) }}}
{{{ A = 80704 }}}
The surface area is 80,704 in2
or, {{{ 80704/(12^2) = 560.444 }}} square ft