How do you change 3.4 radians to degree measure?

We convert radian to degrees on multiplying by $\left(\frac{180}{\pi}\right)$
$= 3.4 \times \left(\frac{180}{\pi}\right)$
$\left(\frac{180}{\pi}\right) \approx 57.32$
$3.4 \times \left(\frac{180}{\pi}\right) = 3.4 \times 57.32$
$\approx {194}^{o}$