Question 1155923
{{{ A[1] = L*W }}}
{{{ A[2] = ( L + .2L )*( W + .1W ) }}}
{{{ A[2] = ( 1.2L )*( 1.1W ) }}}
{{{ A[2] = 1.32*L*W }}}
{{{ A{2] = ( 1 + .32 )*L*W }}}
{{{ A[2] = L*W + .32*L*W }}}
The increase in area is 32%