Solve the Problem Find Zw
A) $50 \left( \cos 40 ^ { \circ } + i \sin 40 ^ { \circ } \right)$

Multiple Choice

Solve the problem. Leave your answer in polar form.
- $$\begin{array} { l } z = 10 \left( \cos 30 ^ { \circ } + i \sin 30 ^ { \circ } \right) \\w = 5 \left( \cos 10 ^ { \circ } + i \sin 10 ^ { \circ } \right) \end{array}$$
Find zw.

A) $50 \left( \cos 40 ^ { \circ } + i \sin 40 ^ { \circ } \right)$
B) $15 \left( \cos 40 ^ { \circ } + i \sin 40 ^ { \circ } \right)$
C) $15 \left( \cos 300 ^ { \circ } + i \sin 300 ^ { \circ } \right)$
D) $50 \left( \cos 300 ^ { \circ } + \mathrm { i } \sin 300 ^ { \circ } \right)$