Multiply & divide complex numbers in polar form

$w_1=4[\cos(215^\circ)+i\sin(215^\circ)]$ $w_2=5[\cos(16^\circ)+i\sin(16^\circ)]$ **Express the product of $w_1$ and $w_2$ in polar form.** *The angle should be given in degrees*. $w_1\cdot w_2= $ [[☃ expression 1]]