Solve
-The Outside Dimensions of a Picture Frame Are $38 \mathrm {~cm}$

Multiple Choice

Solve.
-The outside dimensions of a picture frame are $38 \mathrm {~cm}$ and $31 \mathrm {~cm}$ . The area of the picture inside the frame is 690 square centimeters. Find the width of the frame.

A) $16 \mathrm {~cm}$
B) $4 \mathrm {~cm}$
C) $2 \mathrm {~cm}$
D) $8 \mathrm {~cm}$