Question 425677
Let the length = {{{4x}}} in.
Let the width = {{{x}}} in.
given:
{{{ 4x*x = 100}}} in2
{{{ x^2 = 25 }}} in2
{{{ x = 5 }}}
{{{ 4x = 20 }}}
The length of wire is {{{ 4x + 4x + x + x = 10x }}}
{{{ 10x = 10*5}}}
{{{10*5 = 50}}}
The wire is 50 in long