Question 467695

a square has a perimeter  of 28 feet: {{{P=4a}}} were {{{a}}} is the length of side
 
if you have a square, all sides have equal length

{{{P=28ft}}}

{{{P=4a}}}....->....{{{a=P/4}}}...->....{{{a=28ft/4}}}..->....{{{a=7ft}}}