Question 1157056
Use Pythagorean theorem
{{{ a^2 + b^2 = c^2 }}}
{{{ a = 72 }}} yds
{{{ b = 65 }}} yds
{{{ 72^2 + 65^2 = c^2 }}}
{{{ 5184 + 4225 = c^2 }}}
{{{ c^2 = 9409 }}}
{{{ c = 97 }}} yds
{{{ a + b + c = 72 + 65 + 97 = 234 }}}
The farmer walks 234 yds