Question 1043566
1.
{{{AREA  OF  SQUARE = S*S }}}
{{{AREA  OF  SQUARE = 18*18 }}}
{{{AREA  OF  SQUARE = 324 }}}
2.

{{{AREA OF RECTANGLE = L*W }}}

{{{Lenght=2*Widht}}}
{{{AREA OF RECTANGLE = L*W }}}
{{{128= 2*W*W }}}
{{{64= W*W }}}
{{{64= W^2 }}}
{{{8= W }}}
{{{l= 2*8 }}}

{{{L= 16 }}}
3.Square
4.it is greater by {{{324-128=196 }}}

5.{{{ratio Area of square/area of rectangle}}}={{{324/128}}}={{{81/32}}}

hope that heps and your feedback