Question 864609
{{{a^2 + b^2 = c^2}}}



{{{5^2 + 7^2 = c^2}}}



{{{25+49 = c^2}}}



{{{74 = c^2}}}



{{{c^2=74}}}



{{{c=sqrt(74)}}} <font color="red"><--- Exact Length</font>



{{{c=8.602325267}}} <font color="blue"><--- Approximate Length</font>